lesser hemlock lesser galangal • lesser knapweed · · · Info · Definitions · Synonyms · Characters · · lesser hemlock · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) European weed naturalized in America that resembles parsley but causes nausea and poisoning when eaten. Synonyms: fool's parsley, lesser hemlock, Aethusa cynapium. · · Noun Definition 1 Synonyms · · · fool's parsley · · Synonym 1 aethusa cynapium · · Synonym 2 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073