Macleaya macle • macled · · · Info · Definitions · Characters · · Macleaya · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a perennial herb of eastern Asia: plume poppy. Synonyms: genus Macleaya. · · Noun Definition 1 Characters · · M latin capital letter m U+004D a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C y latin small letter y U+0079