[muh-thak-wuh-lohn, meth-uh-kwey-lohn, -kwol-ohn]
- a nonbarbiturate sedative-hypnotic substance, C16H14N2O, used to induce sleep: also widely used as an illicit drug.
Origin of methaqualone
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a nonbarbituate sedative drug used to treat stress and insomnia. Formula: C 16 H 14 N 2 O
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for methaqualone
hypnotic sedative drug, 1961, from meth(o)- + connecting particle -a- + qu(in)a(zo)lone.
Online Etymology Dictionary, © 2010 Douglas Harper
- A potentially habit-forming drug used as a sedative and hypnotic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.