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chloral hydrate

a short-acting depressant of the central nervous system, first synthesized in 1832 and once widely used chiefly as a hypnotic. It is occasionally still used to induce sleep, but its use is limited by its potential toxicity. U.S. trade name: Aquachloral. See also knockout drops.

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Psychology term of the day

April 28th 2024

chronometry

chronometry

n. the measurement of time. —chronometric adj.