quaalude qua • quab · · · Info · Definitions · Synonyms · Characters · · quaalude · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse. Synonyms: methaqualone, Quaalude. · · Noun Definition 1 Synonyms · · · methaqualone · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C q latin small letter q U+0071 u latin small letter u U+0075