sea poppy sea-poose • sea porcupine · · · Info · Definitions · Synonyms · Characters · · sea poppy · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (noun) yellow-flowered Eurasian glaucous herb naturalized in along sandy shores in eastern North America. Synonyms: horn poppy, horned poppy, yellow horned poppy, sea poppy, Glaucium flavum. · · Noun Definition 1 Synonyms · · · horn poppy · · Synonym 1 horned poppy · · Synonym 2 yellow horned poppy · · Synonym 3 glaucium flavum · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079