measurement of alcohol level in the blood of a motorist

  • 1Blood alcohol content — or blood alcohol concentration (abbreviated BAC) is the concentration of alcohol in a person s blood. BAC is most commonly used as a metric of intoxication for legal or medical purposes. It is usually measured in terms of mass per volume, but can …

    Wikipedia

  • 2liquid — liquidly, adv. liquidness, n. /lik wid/, adj. 1. composed of molecules that move freely among themselves but do not tend to separate like those of gases; neither gaseous nor solid. 2. of, pertaining to, or consisting of liquids: a liquid diet. 3 …

    Universalium

  • 3United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …

    Universalium

  • 4List of words having different meanings in British and American English: A–L — Differences between American and British English American English …

    Wikipedia