argemone mexicana argemone • argemone oil · · · Info · Definitions · Characters · · argemone mexicana · · Text Common · · Latin · · Scripts 17 · · Length 7 · · Syllables Definitions · · · (noun) annual herb with prickly stems and large yellow flowers; southern United States to West Indies and Mexico. Synonyms: Mexican poppy, Argemone mexicana. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 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 x latin small letter x U+0078