11 letter word starting with am

Words Parts of Speech Meaning/Definition/Similar Words
amalgamated imp. & past participle of Amalgamate, Coalesced; united; combined.
amalgamator noun One who, or that which, amalgamates. Specifically: A machine for separating precious metals from earthy particles by bringing them in contact with a body of mercury with which they form an amalgam.
amaranthine adjective Of or pertaining to amaranth., Unfading, as the poetic amaranth; undying., Of a purplish color.
amateurship noun The quality or character of an amateur.
amativeness noun The faculty supposed to influence sexual desire; propensity to love.
amatorially adverb In an amatorial manner.
ambergrease noun See Ambergris.
ambidextral adjective Pertaining equally to the right-hand side and the left-hand side.
ambiguities plural of Ambiguity
ambiguously adverb In an ambiguous manner; with doubtful meaning.
ambitionist noun One excessively ambitious.
ambitiously adverb In an ambitious manner.
ambrosially adverb After the manner of ambrosia; delightfully.
ambuscading present participle & vb. noun of Ambuscade
ambuscadoed past participle Posted in ambush; ambuscaded.
ameliorable adjective Capable of being ameliorated.
ameliorated imp. & past participle of Ameliorate
ameliorator noun One who ameliorates.
amenability noun The quality of being amenable; amenableness.
amenorrhoea noun Retention or suppression of the menstrual discharge.
amentaceous adjective Resembling, or consisting of, an ament or aments; as, the chestnut has an amentaceous inflorescence., Bearing aments; having flowers arranged in aments; as, amentaceous plants.
amerciament noun Same as Amercement.
americanism noun Attachment to the United States., A custom peculiar to the United States or to America; an American characteristic or idea., A word or phrase peculiar to the United States.
americanize verb t. To render American; to assimilate to the Americans in customs, ideas, etc.; to stamp with American characteristics.
ametabolian adjective Of or pertaining to insects that do undergo any metamorphosis.
ametabolous adjective Not undergoing any metamorphosis; as, ametabolic insects.
amethystine adjective Resembling amethyst, especially in color; bluish violet., Composed of, or containing, amethyst.
amiableness noun The quality of being amiable; amiability.
amicability noun The quality of being amicable; friendliness; amicableness.
amontillado noun A dry kind of cherry, of a light color.
amorousness noun The quality of being amorous, or inclined to sexual love; lovingness.
amorphozoic adjective Of or pertaining to the Amorphozoa.
amortisable noun Alt. of Amortisement
amortizable adjective Capable of being cleared off, as a debt.
amovability noun Liability to be removed or dismissed from office.
amperemeter noun Alt. of Amperometer
amperometer noun An instrument for measuring the strength of an electrical current in amperes.
amphibology noun A phrase, discourse, or proposition, susceptible of two interpretations; and hence, of uncertain meaning. It differs from equivocation, which arises from the twofold sense of a single term.
amphibolous adjective Ambiguous; doubtful., Capable of two meanings.
amphibolies plural of Amphiboly
amphicarpic adjective Alt. of Amphicarpous
amphichroic adjective Exhibiting or producing two colors, as substances which in the color test may change red litmus to blue and blue litmus to red.
amphictyons noun pl. Deputies from the confederated states of ancient Greece to a congress or council. They considered both political and religious matters.
amphictyony noun A league of states of ancient Greece; esp. the celebrated confederation known as the Amphictyonic Council. Its object was to maintain the common interests of Greece.
amphigamous adjective Having a structure entirely cellular, and no distinct sexual organs; — a term applied by De Candolle to the lowest order of plants.
amphigenous adjective Increasing in size by growth on all sides, as the lichens.
amphigonous adjective Relating to both parents.
amphilogism noun Alt. of Amphilogy
amphipneust noun One of a tribe of Amphibia, which have both lungs and gills at the same time, as the proteus and siren.
amphipodous adjective Of or pertaining to the Amphipoda.
amphisbaena noun A fabled serpent with a head at each end, moving either way., A genus of harmless lizards, serpentlike in form, without legs, and with both ends so much alike that they appear to have a head at each, and ability to move either way. See Illustration in Appendix.
amphiscians noun pl. The inhabitants of the tropic, whose shadows in one part of the year are cast to the north, and in the other to the south, according as the sun is south or north of their zenith.
amphistylic adjective Having the mandibular arch articulated with the hyoid arch and the cranium, as in the cestraciont sharks; — said of a skull.
amphitrocha noun A kind of annelid larva having both a dorsal and a ventral circle of special cilia.
amphitropal adjective Alt. of Amphitropous
amplexation noun An embrace.
amplexicaul adjective Clasping or embracing a stem, as the base of some leaves.
amplificate verb t. To amplify.
ampulliform adjective Flask-shaped; dilated.
amylobacter noun A microorganism (Bacillus amylobacter) which develops in vegetable tissue during putrefaction.