12-letter words containing u, r, a, n, i
- antineuritic — inflammation of a nerve.
- antineutrino — the antiparticle of a neutrino; a particle having oppositely directed spin to a neutrino, that is, spin in the direction of its momentum
- antineutrons — Plural form of antineutron.
- antinutrient — a substance that interferes with the utilization of one or more nutrients by the body, as oxalate and phytate, which prevent calcium absorption.
- antipleasure — opposed to pleasure
- antipruritic — acting against or preventing itching
- antiquarians — Plural form of antiquarian.
- antirrhinums — Plural form of antirrhinum.
- antitumoural — acting against or upon tumours
- appendicular — relating to an appendage or appendicle
- arabian gulf — an arm of the Arabian Sea, between SW Iran and Arabia. 600 miles (965 km) long.
- archosaurian — belonging to or characteristic of the archosaurs
- arenaviruses — Plural form of arenavirus.
- arseniferous — Lb geology Containing or producing arsenic.
- arseniureted — combined with arsenic
- arsino group — the univalent group H 2 As−.
- articulating — Present participle of articulate.
- articulation — Articulation is the action of producing a sound or word clearly, in speech or music.
- arts council — an organization that provides funding for a variety of arts activities
- ashurbanipal — died ?626 bc, king of Assyria (?668–?626): son of Esarhaddon. He built the magnificent palace and library at Nineveh
- assurbanipal — Ashurbanipal
- astronautics — the science and technology of space flight
- astroturfing — a PR tactic used in politics and advertising in which actors are paid to display overt and apparently spontaneous grassroots support for a particular product, policy, or event
- attributions — Plural form of attribution.
- au contraire — on the contrary
- auction room — a room in a building where auctions take place
- auctioneered — Simple past tense and past participle of auctioneer.
- austin friar — one of the Hermits of St. Augustine.
- australasian — Australasian means belonging or relating to Australasia or to its people.
- austronesian — of or relating to Austronesia, its peoples, or their languages
- autographing — Present participle of autograph.
- autoinjector — A medical device designed to deliver a single dose of a particular, typically life-saving, drug.
- autorotation — the continuous rotation of a body in an airflow, such as that of the rotor blades of a helicopter in an unpowered descent
- avuncularity — the condition of being an uncle
- ball turning — the turning of arms or legs on furniture to make them resemble a continuous row of balls.
- bankruptcies — Plural form of bankruptcy.
- barium enema — an injection into the rectum of a preparation of barium sulphate, which is opaque to X-rays, before X-raying the lower alimentary canal
- barranquilla — a port in N Colombia, on the Magdalena River. Pop: 1 918 000 (2005 est)
- bearskin rug — the pelt of a bear, used as a rug
- beleaguering — to surround with military forces.
- beurre manie — butterpaste.
- binocularity — binocular characteristics
- bioturbation — the stirring of sediment by organisms
- birket karun — a lake in N Egypt. 25 miles (40 km) long; about 5 miles (8 km) wide; 90 sq. mi. (233 sq. km).
- bluesnarfing — the practice of using one Bluetooth-enabled mobile phone to steal contact details, ring tones, images, etc from another
- boar-hunting — the practice of hunting wild boars
- boarding out — the local-authority practice of placing a client in a foster family or voluntary establishment and paying for it
- boulangerite — a bluish lead-gray mineral, lead antimony sulfide, Pb 5 Sb 4 S 11 , a minor ore of lead.
- brain tumour — a tumour that is situated in the brain
- brains trust — a group of knowledgeable people who discuss topics in public or on radio or television