methaqualone methapyrilene • metharbital · · · Info · Definitions · Synonyms · Characters · · methaqualone · · Text Latin · · Script 12 · · Length 5 · · Syllables Definitions · · · (noun) sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse. Synonyms: Quaalude. · · Noun Definition 1 Synonyms · · · quaalude · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F q latin small letter q U+0071 t latin small letter t U+0074 u latin small letter u U+0075