12-letter words containing i, r, u, s
- arseniferous — Lb geology Containing or producing arsenic.
- arseniureted — combined with arsenic
- arsino group — the univalent group H 2 As−.
- articulators — Plural form of articulator.
- 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
- astrotourist — a person who pays to travel into space as a form of recreation
- 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
- atmospherium — an optical system used to simulate images of atmospheric phenomena, as cloud formations, storms, and day and night, on the inside of a dome.
- attributions — Plural form of attribution.
- austin friar — one of the Hermits of St. Augustine.
- australasian — Australasian means belonging or relating to Australasia or to its people.
- australopith — (archaeology, anthropology, paleonotology) Of or pertaining to the extinct hominid primates, of the genus Australopithecus, from the Pleistocene period.
- austronesian — of or relating to Austronesia, its peoples, or their languages
- auto-erotism — the arousal and satisfaction of sexual excitement within or by oneself, as by masturbation.
- autodiallers — Plural form of autodialler.
- automorphism — the practice of seeing others as having the same characteristics as oneself
- autorickshaw — (in India) a light three-wheeled vehicle driven by a motorcycle engine
- avariciously — characterized by avarice; greedy; covetous.
- avascularity — the condition of having few blood vessels or of being without blood vessels
- aviculturist — A person who keeps and rears (breeds) birds.
- bankruptcies — Plural form of bankruptcy.
- barbiturates — any of a group of barbituric acid derivatives, used in medicine as sedatives and hypnotics.
- barquisimeto — a city in NW Venezuela. Pop: 1 009 000 (2005 est)
- basque shirt — a knitted pullover shirt having a crew neck, long or short sleeves, and a pattern of horizontal stripes.
- bearskin rug — the pelt of a bear, used as a rug
- beaumarchais — Pierre Augustin Caron de (pjɛr oɡystɛ̃ karɔ̃ də). 1732–99, French dramatist, noted for his comedies The Barber of Seville (1775) and The Marriage of Figaro (1784)
- beauty strip — a narrow forest corridor left uncut alongside a road or body of water.
- behaviourism — Behaviourism is the belief held by some psychologists that the only valid method of studying the psychology of people or animals is to observe how they behave.
- bio-security — the precautions taken to protect against the spread of lethal or harmful organisms and diseases
- biohazardous — a pathogen, especially one used in or produced by biological research.
- bird's mouth — a right-angled notch cut in the underside of a rafter for fitting over a longitudinal member, as a wall plate.
- biscuit ware — unglazed earthenware
- blister rust — a disease of certain pines caused by rust fungi of the genus Cronartium, causing swellings on the bark from which orange masses of spores are released
- blue springs — a town in W Missouri.
- blue swimmer — an edible bluish Australian swimming crab, Portunus pelagicus
- blues guitar — blues guitar music
- bluesnarfing — the practice of using one Bluetooth-enabled mobile phone to steal contact details, ring tones, images, etc from another
- boiler house — a building housing a boiler
- boisterously — rough and noisy; noisily jolly or rowdy; clamorous; unrestrained: the sound of boisterous laughter.
- booze cruise — a day trip to a foreign country, esp from England across the English Channel to France, for the purposes of buying cheap alcohol, cigarettes, etc
- bourgeoisify — to convert to a bourgeois attitude or appearance
- brains trust — a group of knowledgeable people who discuss topics in public or on radio or television
- braunschweig — Brunswick
- bridal suite — a room or set of rooms in a hotel for newly married couples
- bridge house — a deckhouse including a bridge or bridges for navigation.
- bristlemouth — any of several small, deep-sea fishes of the family Gonostomatidae, having numerous sharp, slender teeth covering the jaws.
- brunelleschi — Filippo (fiˈlippo). 1377–1446, Italian architect, whose works in Florence include the dome of the cathedral, the Pazzi chapel of Santa Croce, and the church of San Lorenzo