oenanthe aquatica oenanthe • oenanthe crocata · · · Info · Definitions · Synonyms · Characters · · oenanthe aquatica · · Text Common · · Latin · · Scripts 17 · · Length 8 · · Syllables Definitions · · · (noun) European poisonous herb with fibrous roots. Synonyms: water fennel, Oenanthe aquatica. · · Noun Definition 1 Synonyms · · · water fennel · · Synonym 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 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F q latin small letter q U+0071 t latin small letter t U+0074 u latin small letter u U+0075