mescaline Mescalero • mescalism · · · Info · Definitions · Synonyms · Characters · · mescaline · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) the hallucinatory alkaloid that is the active agent in mescal buttons. Synonyms: peyote. · · Noun Definition 1 Synonyms · · · peyote · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073