Definition of methaqualone in English:

methaqualone

Syllabification: me·thaq·ua·lone
Pronunciation: /məˈTHakwəˌlōn
 
/

noun

  • A sedative and sleep-inducing drug. Also called Quaalude ( • trademark ).
    More example sentences
    • Drugs for which subjects were tested included cocaine, opiates, marijuana, phencyclidine, benzodiazepines, methaqualone, methadone, propoxyphene, barbiturates, and amphetamines.
    • The variation in court understanding has affected drugs such as buprenorphine and methaqualone, and most notoriously ecstasy type drugs.
    • The laboratories had the highest concordance in testing for methadone (fifteen positive cases), methaqualone (zero positive cases) and PCP (six positive cases).

Origin

1960s: from elements of its chemical name meth- + -a- + qu(inine) + a(zo- + -o)l + -one.

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a small amount; a little