allium cernuum allium cepa viviparum • allium fistulosum · · · Info · Definitions · Synonyms · Characters · · allium cernuum · · Text Common · · Latin · · Scripts 14 · · Length 6 · · Syllables Definitions · · · (noun) widely distributed North American wild onion with white to rose flowers. Synonyms: nodding onion, nodding wild onion, lady's leek, Allium cernuum. · · Noun Definition 1 Synonyms · · · nodding onion · · Synonym 1 nodding wild onion · · Synonym 2 lady's leek · · Synonym 3 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 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 r latin small letter r U+0072 u latin small letter u U+0075