20-letter words containing b, u, m
- standard book number — International Standard Book Number. Abbreviation: SBN.
- subpoena duces tecum — a writ directing a person to appear in court and to bring some document described in the writ.
- to burst into flames — If something bursts into flames or bursts into flame, it suddenly starts burning strongly.
- tobacco mosaic virus — a retrovirus causing mosaic disease in members of the nightshade family. Abbreviation: TMV.
- tomb of the unknowns — See under Unknown Soldier.
- toothbrush moustache — a short narrow moustache, resembling the filaments of a toothbrush
- twiddle one's thumbs — to turn about or play with lightly or idly, especially with the fingers; twirl.
- undistributed middle — Logic. a middle term of a syllogism that does not refer to its entire class in the major premise or minor premise, with the result that the syllogism is not valid.
- unemployment benefit — an allowance of money paid, usually weekly, to an unemployed worker by a state or federal agency or by the worker's labor union or former employer during all or part of the period of unemployment.
- united arab emirates — group of Arabian states
- upper income bracket — a grouping of the highest earning tax payers
- wardrobe malfunction — an embarrassing situation caused by the clothes a person is wearing
- wet-bulb temperature — The wet-bulb temperature is the temperature reached by a small amount of liquid evaporating in a large amount of an unsaturated air-vapor mixture.
- wet-bulb thermometer — a thermometer having a bulb that is kept moistened when humidity determinations are being made with a psychrometer.
- wilson cloud chamber — cloud chamber.