monarch butterfly monarch • monarchal · · · Info · Definitions · Synonyms · Characters · · monarch butterfly · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed. Synonyms: monarch, monarch butterfly, milkweed butterfly, Danaus plexippus. · · Noun Definition 1 Synonyms · · · monarch · · Synonym 1 milkweed butterfly · · Synonym 2 danaus plexippus · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 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 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079