9 letter word starting with ar

Words Parts of Speech Meaning/Definition/Similar Words
arabesque noun A style of ornamentation either painted, inlaid, or carved in low relief. It consists of a pattern in which plants, fruits, foliage, etc., as well as figures of men and animals, real or imaginary, are fantastically interlaced or put together., Arabian., Relating to, or exhibiting, the style of ornament called arabesque; as, arabesque frescoes.
arabinose noun A sugar of the composition C5H10O5, obtained from cherry gum by boiling it with dilute sulphuric acid.
aracanese adjective Of or pertaining to Aracan, a province of British Burmah., A native or natives of Aracan.
arachnida noun pl. One of the classes of Arthropoda. See Illustration in Appendix.
arachnoid adjective Resembling a spider’s web; cobweblike., Pertaining to a thin membrane of the brain and spinal cord, between the dura mater and pia mater., Covered with, or composed of, soft, loose hairs or fibers, so as to resemble a cobweb; cobwebby., The arachnoid membrane., One of the Arachnoidea.
aragonese adjective Of or pertaining to Aragon, in Spain, or to its inhabitants., A native or natives of Aragon, in Spain.
aragonite noun A mineral identical in composition with calcite or carbonate of lime, but differing from it in its crystalline form and some of its physical characters.
araneidan adjective Of or pertaining to the Araneina or spiders., One of the Araneina; a spider.
araucaria noun A genus of tall conifers of the pine family. The species are confined mostly to South America and Australia. The wood cells differ from those of other in having the dots in their lateral surfaces in two or three rows, and the dots of contiguous rows alternating. The seeds are edible.
arbitrage noun Judgment by an arbiter; authoritative determination., A traffic in bills of exchange (see Arbitration of Exchange); also, a traffic in stocks which bear differing values at the same time in different markets.
arbitrary adjective Depending on will or discretion; not governed by any fixed rules; as, an arbitrary decision; an arbitrary punishment., Exercised according to one’s own will or caprice, and therefore conveying a notion of a tendency to abuse the possession of power., Despotic; absolute in power; bound by no law; harsh and unforbearing; tyrannical; as, an arbitrary prince or government.
arbitrate verb t. To hear and decide, as arbitrators; as, to choose to arbitrate a disputed case., To decide, or determine generally., To decide; to determine., To act as arbitrator or judge; as, to arbitrate upon several reports; to arbitrate in disputes among neighbors; to arbitrate between parties to a suit.
arbitress noun A female arbiter; an arbitratrix.
arborator noun One who plants or who prunes trees.
arboreous adjective Having the form, constitution, or habits, of a proper tree, in distinction from a shrub., Pertaining to, or growing on, trees; as, arboreous moss.
arboretum noun A place in which a collection of rare trees and shrubs is cultivated for scientific or educational purposes.
arborical adjective Relating to trees.
arborized adjective Having a treelike appearance.
arbustive adjective Containing copses of trees or shrubs; covered with shrubs.
archaical adjective Archaic.
archaized imp. & past participle of Archaize
archangel noun A chief angel; one high in the celestial hierarchy., A term applied to several different species of plants (Angelica archangelica, Lamium album, etc.).
archducal adjective Of or pertaining to an archduke or archduchy.
archduchy noun The territory of an archduke or archduchess.
archegony noun Spontaneous generation; abiogenesis.
archelogy noun The science of, or a treatise on, first principles.
archenemy noun A principal enemy. Specifically, Satan, the grand adversary of mankind.
archeress noun A female archer.
archetype noun The original pattern or model of a work; or the model from which a thing is made or formed., The standard weight or coin by which others are adjusted., The plan or fundamental structure on which a natural group of animals or plants or their systems of organs are assumed to have been constructed; as, the vertebrate archetype.
archiater noun Chief physician; — a term applied, on the continent of Europe, to the first or body physician of princes and to the first physician of some cities.
archierey noun The higher order of clergy in Russia, including metropolitans, archbishops, and bishops.
archimage noun Alt. of Archimagus
architect noun A person skilled in the art of building; one who understands architecture, or makes it his occupation to form plans and designs of buildings, and to superintend the artificers employed., A contriver, designer, or maker.
archivist noun A keeper of archives or records.
archivolt noun The architectural member surrounding the curved opening of an arch, corresponding to the architrave in the case of a square opening., More commonly, the molding or other ornaments with which the wall face of the voussoirs of an arch is charged.
archilute noun A large theorbo, or double-necked lute, formerly in use, having the bass strings doubled with an octave, and the higher strings with a unison.
arcograph noun An instrument for drawing a circular arc without the use of a central point; a cyclograph.
arctation noun Constriction or contraction of some natural passage, as in constipation from inflammation.
arctogeal adjective Of or pertaining to arctic lands; as, the arctogeal fauna.
arctoidea noun pl. A group of the Carnivora, that includes the bears, weasels, etc.
arcuately adverb In the form of a bow.
arcuation noun The act of bending or curving; incurvation; the state of being bent; crookedness., A mode of propagating trees by bending branches to the ground, and covering the small shoots with earth; layering.
ardassine noun A very fine sort of Persian silk.
arduously adverb In an arduous manner; with difficulty or laboriousness.
arenation noun A sand bath; application of hot sand to the body.
arendator noun In some provinces of Russia, one who farms the rents or revenues.
arenulous adjective Full of fine sand; like sand.
areolated adjective Divided into small spaces or areolations, as the wings of insects, the leaves of plants, or the receptacle of compound flowers.
areometer noun An instrument for measuring the specific gravity of fluids; a form hydrometer.
areometry noun The art or process of measuring the specific gravity of fluids.
areopagus noun The highest judicial court at Athens. Its sessions were held on Mars’ Hill. Hence, any high court or tribunal
areostyle adjective & noun See Intercolumniation, and Araeostyle.
aretology noun That part of moral philosophy which treats of virtue, its nature, and the means of attaining to it.
argentate adjective Silvery white.
argentine adjective Pertaining to, or resembling, silver; made of, or sounding like, silver; silvery., Of or pertaining to the Argentine Republic in South America., A siliceous variety of calcite, or carbonate of lime, having a silvery-white, pearly luster, and a waving or curved lamellar structure., White metal coated with silver., A fish of Europe (Maurolicus Pennantii) with silvery scales. The name is also applied to various fishes of the genus Argentina., A citizen of the Argentine Republic.
argentite noun Sulphide of silver; — also called vitreous silver, or silver glance. It has a metallic luster, a lead-gray color, and is sectile like lead.
argentous adjective Of, pertaining to, or containing, silver; — said of certain silver compounds in which silver has a higher proportion than in argentic compounds; as, argentous chloride.
argillite noun Argillaceous schist or slate; clay slate. Its colors is bluish or blackish gray, sometimes greenish gray, brownish red, etc.
argillous adjective Argillaceous; clayey.
argonauta noun A genus of Cephalopoda. The shell is called paper nautilus or paper sailor.
arhythmic adjective Alt. of Arhythmous
aridities plural of Aridity
aristarch noun A severe critic.
ark shell A marine bivalve shell belonging to the genus Arca and its allies.
armadillo noun Any edentate animal if the family Dasypidae, peculiar to America. The body and head are incased in an armor composed of small bony plates. The armadillos burrow in the earth, seldom going abroad except at night. When attacked, they curl up into a ball, presenting the armor on all sides. Their flesh is good food. There are several species, one of which (the peba) is found as far north as Texas. See Peba, Poyou, Tatouay., A genus of small isopod Crustacea that can roll themselves into a ball.
armillary noun Pertaining to, or resembling, a bracelet or ring; consisting of rings or circles.
armistice noun A cessation of arms for a short time, by convention; a temporary suspension of hostilities by agreement; a truce.
armorican adjective Of or pertaining to the northwestern part of France (formerly called Armorica, now Bretagne or Brittany), or to its people., The language of the Armoricans, a Celtic dialect which has remained to the present times., A native of Armorica.
army worm A lepidopterous insect, which in the larval state often travels in great multitudes from field to field, destroying grass, grain, and other crops. The common army worm of the northern United States is Leucania unipuncta. The name is often applied to other related species, as the cotton worm., The larva of a small two-winged fly (Sciara), which marches in large companies, in regular order. See Cotton worm, under Cotton.
aroideous adjective Belonging to, or resembling, the Arum family of plants.
aromatize verb t. To impregnate with aroma; to render aromatic; to give a spicy scent or taste to; to perfume.
aromatous adjective Aromatic.
arquebuse noun A sort of hand gun or firearm a contrivance answering to a trigger, by which the burning match was applied. The musket was a later invention.
arquifoux noun Same as Alquifou.
arraigned imp. & past participle of Arraign
arraigner noun One who arraigns.
arraiment verb t. Alt. of Arrayment
arrayment verb t. Clothes; raiment.
arranging present participle & vb. noun of Arrange
arraswise adverb Alt. of Arrasways
arrasways adverb Placed in such a position as to exhibit the top and two sides, the corner being in front; — said of a rectangular form.
arrearage noun That which remains unpaid and overdue, after payment of a part; arrears.
arrectary noun An upright beam.
arreption noun The act of taking away.
arresting present participle & vb. noun of Arrest, Striking; attracting attention; impressive.
arrestive adjective Tending to arrest.
arrhizous adjective Destitute of a true root, as a parasitical plant.
arriswise adverb Diagonally laid, as tiles; ridgewise.
arrivance noun Arrival.
arrogance noun The act or habit of arrogating, or making undue claims in an overbearing manner; that species of pride which consists in exorbitant claims of rank, dignity, estimation, or power, or which exalts the worth or importance of the person to an undue degree; proud contempt of others; lordliness; haughtiness; self-assumption; presumption.
arrogancy noun Arrogance.
arrogated imp. & past participle of Arrogate
arrowhead noun The head of an arrow., An aquatic plant of the genus Sagittaria, esp. S. sagittifolia, — named from the shape of the leaves.
arrowroot noun A west Indian plant of the genus Maranta, esp. M. arundinacea, now cultivated in many hot countries. It said that the Indians used the roots to neutralize the venom in wounds made by poisoned arrows., A nutritive starch obtained from the rootstocks of Maranta arundinacea, and used as food, esp. for children an invalids; also, a similar starch obtained from other plants, as various species of Maranta and Curcuma.
arrowwood noun A shrub (Viburnum dentatum) growing in damp woods and thickets; — so called from the long, straight, slender shoots.
arrowworm noun A peculiar transparent worm of the genus Sagitta, living at the surface of the sea. See Sagitta.
arseniate noun See Arsenate.
arsenical adjective Of or pertaining to, or containing, arsenic; as, arsenical vapor; arsenical wall papers.
arsenious adjective Pertaining to, consisting of, or containing, arsenic; as, arsenious powder or glass., Pertaining to, or derived from, arsenic, when having an equivalence next lower than the highest; as, arsenious acid.
arsesmart noun Smartweed; water pepper.
artemisia noun A genus of plants including the plants called mugwort, southernwood, and wormwood. Of these A. absinthium, or common wormwood, is well known, and A. tridentata is the sage brush of the Rocky Mountain region.
arteriole noun A small artery.
arteritis noun Inflammation of an artery or arteries.
arthritic adjective Alt. of Arthritical
arthritis noun Any inflammation of the joints, particularly the gout.
arthrodia noun A form of diarthrodial articulation in which the articular surfaces are nearly flat, so that they form only an imperfect ball and socket.
arthrodic adjective Of or pertaining to arthrodia.
arthropod noun One of the Arthropoda.
arthrosis noun Articulation.
artichoke noun The Cynara scolymus, a plant somewhat resembling a thistle, with a dilated, imbricated, and prickly involucre. The head (to which the name is also applied) is composed of numerous oval scales, inclosing the florets, sitting on a broad receptacle, which, with the fleshy base of the scales, is much esteemed as an article of food., See Jerusalem artichoke.
articling present participle & vb. noun of Article
articular noun Of or pertaining to the joints; as, an articular disease; an articular process., Alt. of Articulary
articulus noun A joint of the cirri of the Crinoidea; a joint or segment of an arthropod appendage.
artificer noun An artistic worker; a mechanic or manufacturer; one whose occupation requires skill or knowledge of a particular kind, as a silversmith., One who makes or contrives; a deviser, inventor, or framer., A cunning or artful fellow., A military mechanic, as a blacksmith, carpenter, etc.; also, one who prepares the shells, fuses, grenades, etc., in a military laboratory.
artillery noun Munitions of war; implements for warfare, as slings, bows, and arrows., Cannon; great guns; ordnance, including guns, mortars, howitzers, etc., with their equipment of carriages, balls, bombs, and shot of all kinds., The men and officers of that branch of the army to which the care and management of artillery are confided., The science of artillery or gunnery.
artlessly adverb In an artless manner; without art, skill, or guile; unaffectedly.
art union An association for promoting art (esp. the arts of design), and giving encouragement to artists.
aruspices plural of Aruspex
arytenoid adjective Ladle-shaped; — applied to two small cartilages of the larynx, and also to the glands, muscles, etc., connected with them. The cartilages are attached to the cricoid cartilage and connected with the vocal cords.