9-letter words containing u, s, t, a
- autofocus — a device that focuses a lens, camera, etc. automatically
- autogiros — Plural form of autogiro.
- autoicous — (of plants, esp mosses) having male and female reproductive organs on the same plant
- autolycus — a crater in the NW quadrant of the moon about 38 km in diameter and 3000 m deep
- autolysed — Simple past tense and past participle of autolyse.
- autolyses — the breakdown of plant or animal tissue by the action of enzymes contained in the tissue affected; self-digestion.
- autolysin — any agent that produces autolysis
- autolysis — the destruction of cells and tissues of an organism by enzymes produced by the cells themselves
- automates — Third-person singular simple present indicative form of automate.
- autopista — a Spanish motorway
- autoplast — autograft.
- autopsied — inspection and dissection of a body after death, as for determination of the cause of death; postmortem examination.
- autopsies — Plural form of autopsy.
- autopsist — a surgeon who specializes in conducting autopsies
- autoscope — An optical instrument for examining one's own eye.
- autoscopy — the experience of hallucination in which one sees oneself from outside one's own body
- autosomal — any chromosome other than a sex chromosome.
- autosomes — Plural form of autosome.
- autospore — a nonmotile algal spore that develops adult characteristics before being released
- autostart — (transitive, intransitive, computing) To start automatically.
- awestruck — If someone is awestruck, they are very impressed and amazed by something.
- badmouths — Third-person singular simple present indicative form of badmouth.
- baguettes — Plural form of baguette.
- balusters — Plural form of baluster.
- bandobust — (in India and Pakistan) an arrangement
- bankrupts — Third-person singular simple present indicative form of bankrupt.
- bantustan — (formerly, in South Africa) an area reserved for occupation by a Black African people, with limited self-government; abolished in 1993
- base unit — any of the fundamental units in a system of measurement. The base SI units are the metre, kilogram, second, ampere, kelvin, candela, and mole
- basketful — a sufficient quantity to fill a basket; the amount contained in a basket.
- bass tuba — a tuba pitched in F or E-flat
- bathhouse — A bathhouse is a public or private building containing baths and often other facilities such as a sauna.
- bathybius — a gelatinous substance discovered on the Atlantic seabed, originally thought to be protoplasm, but later discovered to be inorganic
- battlebus — the coach that transports politicians and their advisers round the country during an election campaign
- beauteous — Beauteous means the same as beautiful.
- bhutanese — a native or inhabitant of Bhutan
- bisulcate — marked by two grooves
- bisulfate — an acid sulfate containing the monovalent negative radical HSO4
- blast out — If music or noise is blasting out, loud music or noise is being produced.
- boathouse — A boathouse is a building at the edge of a lake, in which boats are kept.
- bosanquet — Bernard, 1848–1923, English philosopher and writer.
- bratwurst — a type of small pork sausage
- brutalism — an austere style of architecture characterized by emphasis on such structural materials as undressed concrete and unconcealed service pipes
- bucharest — the capital of Romania, in the southeast. Pop: 1 764 000 (2005 est)
- buckstays — a beam held by stays to the exterior of a masonry wall, as that of a furnace or boiler, to keep the adjacent areas of the wall from being forced outward.
- bundesrat — (in Germany and formerly in West Germany) the council of state ministers with certain legislative and administrative powers, representing the state governments at federal level
- bundestag — (in Germany and formerly in West Germany) the legislative assembly, which is elected by universal adult suffrage and elects the federal chancellor
- bush coat — a belted, hip-length, shirtlike jacket, usually with four patch pockets and a notched collar, adapted from the hunting coat customarily worn in the African bush.
- bush tram — a railway line in the bush, used to facilitate the entry of workers and the removal of timber
- bushcraft — ability and experience in matters concerned with living in the bush
- busticate — to break