9-letter words containing ar
- arbuthnot — John. 1667–1735, Scottish physician and satirist: author of The History of John Bull (1712) and, with others, of the Memoirs of Martinus Scriblerus (1741)
- arbutuses — Plural form of arbutus.
- arc light — Arc lights are a type of very bright electric light.
- arccosine — the function the value of which for a given argument between –1 and 1 is the angle in radians (between 0 and π), the cosine of which is that argument: the inverse of the cosine function
- arch beam — a crowned metal beam, as of the deck of a ship.
- arch head — a vertical, arc-shaped member fixed to the end of a walking beam, for supporting a chain from which a pump rod or the like is suspended in such a way as to let it rise and fall vertically.
- archabbey — An abbey which is the seat of an archabbot (high monastic rank within an order or congregation).
- archabbot — In certain Catholic (notably Benedictine) congregations, the title of the general superior, ranking above all other abbots, vested in a particular abbey, which hence is called an archabbey (usually its motherhouse, such as Beuron, which gave its name to a Benedictine congregation).
- archaeol. — archaeology
- archaical — Archaic form of archaic.
- archaisms — Plural form of archaism.
- archaized — Simple past tense and past participle of archaize.
- archaizes — Third-person singular simple present indicative form of archaize.
- archangel — In the Jewish, Christian, and Muslim religions, an archangel is an angel of the highest rank.
- archdruid — a chief or principal druid
- archducal — of or relating to an archduke, archduchess, or archduchy
- archduchy — the territory ruled by an archduke or archduchess
- archdukes — Plural form of archduke.
- archebanc — a bench or settle of the medieval and Renaissance periods, wide enough for several persons and having a seat with a chest beneath, arms at the ends, and a high back.
- archenemy — a chief enemy
- archeress — a female archer
- archetype — An archetype is something that is considered to be a perfect or typical example of a particular kind of person or thing, because it has all their most important characteristics.
- archfiend — a chief fiend
- archibald — a masculine name: dim. Archie, Archy
- archicarp — a female reproductive structure in ascomycetous fungi that consists of a cell or hypha and develops into the ascogonium
- archilowe — a treat, such as a drink, given in return for something
- archilute — Alternative form of archlute.
- archimage — a great magician or wizard
- archimime — The chief jester or mimic who would imitate the dead person as part of ancient Roman funeral processions.
- architect — An architect is a person who designs buildings.
- archiving — Usually, archives. documents or records relating to the activities, business dealings, etc., of a person, family, corporation, association, community, or nation.
- archivist — An archivist is a person whose job is to collect, sort, and care for historical documents and records.
- archivolt — a moulding around an arch, sometimes decorated
- archology — the study of the origins of things
- archontic — relating to an archon
- archosaur — any of a group of reptiles consisting of dinosaurs, pterosaurs, modern birds, modern crocodiles and extinct relatives of crocodiles, all having a diapsid skull
- archrival — a chief rival
- archstone — a wedge-shaped stone forming the curved part of an arch
- arcminute — unit of angular measurement, 1⁄60 of a degree
- arcograph — an instrument used for drawing arcs without using a central point
- arcsecond — unit used in astronomy
- arctogaea — a zoogeographical area comprising the Palaearctic, Nearctic, Oriental, and Ethiopian regions
- arcturian — a first-magnitude star in the constellation Boötes.
- arcuately — In an arcuate way.
- arcuation — the use of arches or vaults in buildings
- arduously — requiring great exertion; laborious; difficult: an arduous undertaking.
- area code — The area code for a particular city or region is the series of numbers that you have to dial before someone's personal number if you are making a telephone call to that place from a different area.
- arecoline — a drug derived from betel nuts and producing a range of effects, including increased salivation, body temperature, and heart rate
- areflexia — (pathology) Lack of neuromuscular reflexes. A symptom associated with many neurological disorders.
- areflexic — Lb pathology Exhibiting, or relating to, areflexia.