11 letter word starting with an

Words Parts of Speech Meaning/Definition/Similar Words
anacamptics noun The science of reflected light, now called catoptrics., The science of reflected sounds.
anacanthini noun pl. Alt. of Anacanths
anacanthous adjective Spineless, as certain fishes.
anachronism noun A misplacing or error in the order of time; an error in chronology by which events are misplaced in regard to each other, esp. one by which an event is placed too early; falsification of chronological relation.
anachronize verb t. To refer to, or put into, a wrong time.
anachronous adjective Containing an anachronism; anachronistic.
anaclastics noun That part of optics which treats of the refraction of light; — commonly called dioptrics.
anacoenosis noun A figure by which a speaker appeals to his hearers or opponents for their opinion on the point in debate.
anacoluthic adjective Lacking grammatical sequence.
anacoluthon noun A want of grammatical sequence or coherence in a sentence; an instance of a change of construction in a sentence so that the latter part does not syntactically correspond with the first part.
anacreontic adjective Pertaining to, after the manner of, or in the meter of, the Greek poet Anacreon; amatory and convivial., A poem after the manner of Anacreon; a sprightly little poem in praise of love and wine.
anadiplosis noun A repetition of the last word or any prominent word in a sentence or clause, at the beginning of the next, with an adjunct idea; as, “He retained his virtues amidst all his misfortunes — misfortunes which no prudence could foresee or prevent.”
anaesthesia noun Entire or partial loss or absence of feeling or sensation; a state of general or local insensibility produced by disease or by the inhalation or application of an anaesthetic.
anaesthesis noun See Anaesthesia.
anaesthetic adjective Capable of rendering insensible; as, anaesthetic agents., Characterized by, or connected with, insensibility; as, an anaesthetic effect or operation., That which produces insensibility to pain, as chloroform, ether, etc.
anaglyptics noun The art of carving in low relief, embossing, etc.
anagnorisis noun The unfolding or denouement.
anallantoic adjective Without, or not developing, an allantois.
analyzation noun The act of analyzing, or separating into constituent parts; analysis.
anamorphism noun A distorted image., A gradual progression from one type to another, generally ascending.
anamorphosy noun Same as Anamorphosis.
anantherous adjective Destitute of anthers.
anapestical adjective Anapestic.
anaplerotic adjective Filling up; promoting granulation of wounds or ulcers., A remedy which promotes such granulation.
anapnograph noun A form of spirometer.
anapophysis noun An accessory process in many lumbar vertebrae.
anastomozed impast participle p. of Anastomose
anastomoses plural of Anastomosis
anastomosis noun The inosculation of vessels, or intercommunication between two or more vessels or nerves, as the cross communication between arteries or veins.
anastomotic adjective Of or pertaining to anastomosis.
anathematic adjective Alt. of Anathematical
anatiferous adjective Producing ducks; — applied to Anatifae, under the absurd notion of their turning into ducks or geese. See Barnacle.
anatomizing present participle & vb. noun of Anatomize
ancestorial adjective Ancestral.
anchoretish adjective Hermitlike.
anchoretism noun The practice or mode of life of an anchoret.
anchor-hold noun The hold or grip of an anchor, or that to which it holds., Hence: Firm hold: security.
anchoritess noun An anchoress.
anchylosing present participle & vb. noun of Anchylose
ancientness noun The quality of being ancient; antiquity; existence from old times.
andranatomy noun The dissection of a human body, especially of a male; androtomy.
androgynous adjective Alt. of Androgynal
androgynism noun Union of both sexes in one individual; hermaphroditism.
androsphinx noun A man sphinx; a sphinx having the head of a man and the body of a lion.
androtomous adjective Having the filaments of the stamens divided into two parts.
anecdotical adjective Pertaining to, consisting of, or addicted to, anecdotes.
anelectrode noun The positive pole of a voltaic battery.
anemography noun A description of the winds., The art of recording the direction and force of the wind, as by means of an anemograph.
anemometric adjective Alt. of Anemometrical
anfractuose adjective Anfractuous; as, anfractuose anthers.
anfractuous adjective Winding; full of windings and turnings; sinuous; tortuous; as, the anfractuous spires of a born.
angariation noun Exaction of forced service; compulsion.
angelically adverb Like an angel.
angelolatry noun Worship paid to angels.
angelophany noun The actual appearance of an angel to man.
angienchyma noun Vascular tissue of plants, consisting of spiral vessels, dotted, barred, and pitted ducts, and laticiferous vessels.
angiography noun A description of blood vessels and lymphatics.
anglicanism noun Strong partiality to the principles and rites of the Church of England., The principles of the established church of England; also, in a restricted sense, the doctrines held by the high-church party., Attachment to England or English institutions.
anglicizing present participle & vb. noun of Anglicize
anglomaniac noun One affected with Anglomania.
anglophobia noun Intense dread of, or aversion to, England or the English.
anglo-saxon noun A Saxon of Britain, that is, an English Saxon, or one the Saxons who settled in England, as distinguished from a continental (or “Old”) Saxon., The Teutonic people (Angles, Saxons, Jutes) of England, or the English people, collectively, before the Norman Conquest., The language of the English people before the Conquest (sometimes called Old English). See Saxon., One of the race or people who claim descent from the Saxons, Angles, or other Teutonic tribes who settled in England; a person of English descent in its broadest sense., Of or pertaining to the Anglo-Saxons or their language.
angularness noun The quality of being angular.
angulometer noun An instrument for measuring external angles.
angustation noun The act of making narrow; a straitening or contacting.
animalcular adjective Alt. of Animalculine
animalculum noun An animalcule.
animalizing present participle & vb. noun of Animalize
animoseness noun Vehemence of temper.
animosities plural of Animosity
anisomerous adjective Having the number of floral organs unequal, as four petals and six stamens.
anisometric adjective Not isometric; having unsymmetrical parts; — said of crystals with three unequal axes.
anisopleura noun pl. A primary division of gastropods, including those having spiral shells. The two sides of the body are unequally developed.
anisotropic adjective Not isotropic; having different properties in different directions; thus, crystals of the isometric system are optically isotropic, but all other crystals are anisotropic.
annexionist noun An annexationist.
annihilable adjective Capable of being annihilated.
annihilated imp. & past participle of Annihilate
annihilator noun One who, or that which, annihilates; as, a fire annihilator.
anniversary adjective Returning with the year, at a stated time; annual; yearly; as, an anniversary feast., The annual return of the day on which any notable event took place, or is wont to be celebrated; as, the anniversary of the Declaration of Independence., The day on which Mass is said yearly for the soul of a deceased person; the commemoration of some sacred event, as the dedication of a church or the consecration of a pope., The celebration which takes place on an anniversary day.
anno domini In the year of the Christian era; as, a. d. 1887.
annunciable adjective That may be announced or declared; declarable.
annunciated imp. & past participle of Annunciate
annunciator noun One who announces. Specifically: An officer in the church of Constantinople, whose business it was to inform the people of the festivals to be celebrated., An indicator (as in a hotel) which designates the room where attendance is wanted.
anomalipede adjective Having anomalous feet.
anomalistic adjective Alt. of Anomalistical
anomalously adverb In an anomalous manner.
anonymously adverb In an anonymous manner; without a name.
anoplothere noun Alt. of Anoplotherium
antagonized imp. & past participle of Antagonize
antalkaline noun Anything that neutralizes, or that counteracts an alkaline tendency in the system., Of power to counteract alkalies.
antecedence noun The act or state of going before in time; precedence., An apparent motion of a planet toward the west; retrogradation.
antecedency noun The state or condition of being antecedent; priority.
antechamber noun A chamber or apartment before the chief apartment and leading into it, in which persons wait for audience; an outer chamber. See Lobby., A space viewed as the outer chamber or the entrance to an interior part.
anteflexion noun A displacement forward of an organ, esp. the uterus, in such manner that its axis is bent upon itself.
antemundane adjective Being or occurring before the creation of the world.
antenniform adjective Shaped like antennae.
antenuptial adjective Preceding marriage; as, an antenuptial agreement.
anteorbital adjective & noun Same as Antorbital.
antepaschal adjective Pertaining to the time before the Passover, or before Easter.
antependium noun The hangings or screen in front of the altar; an altar cloth; the frontal.
anteportico noun An outer porch or vestibule.
anteriority noun The state of being anterior or preceding in time or in situation; priority.
antestature noun A small intrenchment or work of palisades, or of sacks of earth.
antestomach noun A cavity which leads into the stomach, as in birds.
anteversion noun A displacement of an organ, esp. of the uterus, in such manner that its whole axis is directed further forward than usual.
antheridium noun The male reproductive apparatus in the lower, consisting of a cell or other cavity in which spermatozoids are produced; — called also spermary.
antheriform adjective Shaped like an anther; anther-shaped.
antherozoid noun Alt. of Antherozooid
anthocyanin noun Same as Anthokyan.
anthography noun A description of flowers.
anthologist noun One who compiles an anthology.
anthracitic adjective Of, pertaining to, or like, anthracite; as, anthracitic formations.
anthropical adjective Like or related to man; human.
anthropidae noun pl. The group that includes man only.
anthypnotic See Antihypnotic.
anthysteric adjective & noun See Antihysteric.
antialbumid noun A body formed from albumin by pancreatic and gastric digestion. It is convertible into antipeptone.
antibillous adjective Counteractive of bilious complaints; tending to relieve biliousness.
antiburgher noun One who seceded from the Burghers (1747), deeming it improper to take the Burgess oath.
anticathode noun The part of a vacuum tube opposite the cathode. Upon it the cathode rays impinge.
antichamber noun See Antechamber.
anticipated imp. & past participle of Anticipate
anticipator noun One who anticipates.
anticlastic adjective Having to opposite curvatures, that is, curved longitudinally in one direction and transversely in the opposite direction, as the surface of a saddle.
anticyclone noun A movement of the atmosphere opposite in character, as regards direction of the wind and distribution of barometric pressure, to that of a cyclone.
antidotical adjective Serving as an antidote.
antidromous adjective Changing the direction in the spiral sequence of leaves on a stem.
antifebrile adjective & noun Febrifuge.
antifebrine noun Acetanilide.
antiguggler noun A crooked tube of metal, to be introduced into the neck of a bottle for drawing out the liquid without disturbing the sediment or causing a gurgling noise.
antiicteric adjective Good against jaundice., A remedy for jaundice.
antiloquist noun A contradicter.
antimasonry noun Opposition to Freemasonry.
antimonious adjective Pertaining to, or derived from, antimony; — said of those compounds of antimony in which this element has an equivalence next lower than the highest; as, antimonious acid.
antipathist noun One who has an antipathy.
antipathize verb i. To feel or show antipathy.
antipathous adjective Having a natural contrariety; adverse; antipathetic.
antipathies plural of Antipathy
antipeptone noun A product of gastric and pancreatic digestion, differing from hemipeptone in not being decomposed by the continued action of pancreatic juice.
antipharmic adjective Antidotal; alexipharmic.
antiphonary noun A book containing a collection of antiphons; the book in which the antiphons of the breviary, with their musical notes, are contained.
antiphonies plural of Antiphony
antiphrasis noun The use of words in a sense opposite to their proper meaning; as when a court of justice is called a court of vengeance.
antiplastic adjective Diminishing plasticity., Preventing or checking the process of healing, or granulation.
antipyresis noun The condition or state of being free from fever.
antipyretic adjective Efficacious in preventing or allaying fever., A febrifuge.
antipyrotic adjective Good against burns or pyrosis., Anything of use in preventing or healing burns or pyrosis.
antiquarian adjective Pertaining to antiquaries, or to antiquity; as, antiquarian literature., An antiquary., A drawing paper of large size. See under Paper, n.
antiquaries plural of Antiquary
antiquation noun The act of making antiquated, or the state of being antiquated.
antiqueness noun The quality of being antique; an appearance of ancient origin and workmanship.
antiquities plural of Antiquity
antislavery adjective Opposed to slavery., Opposition to slavery.
antispastic adjective Believed to cause a revulsion of fluids or of humors from one part to another., Counteracting spasms; antispasmodic., An antispastic agent.
antistrophe noun In Greek choruses and dances, the returning of the chorus, exactly answering to a previous strophe or movement from right to left. Hence: The lines of this part of the choral song., The repetition of words in an inverse order; as, the master of the servant and the servant of the master., The retort or turning of an adversary’s plea against him.
antitropous adjective At the extremity most remote from the hilum, as the embryo, or inverted with respect to the seed, as the radicle.
antitypical adjective Of or pertaining to an antitype; explaining the type.
antizymotic adjective Preventing fermentation or decomposition., An agent so used.
antonomasia noun The use of some epithet or the name of some office, dignity, or the like, instead of the proper name of the person; as when his majesty is used for a king, or when, instead of Aristotle, we say, the philosopher; or, conversely, the use of a proper name instead of an appellative, as when a wise man is called a Solomon, or an eminent orator a Cicero.
antorgastic adjective See Antiorgastic.
anxiousness noun The quality of being anxious; great solicitude; anxiety.