1. 小さな白いまたはピンクの花ときれいに分かれた葉の密生した繖形花序があるセセリ属の植物のいずれか(any plant of the genus Seseli having dense umbels of small white or pink flowers and finely divided foliage)
2. 西ヨーロッパと地中海の路傍の細長い草本でパセリのような葉と芳香性の種をもつ白い花をつける(a slender roadside herb of western Europe and Mediterranean areas that has foliage resembling parsley and has white flowers with aromatic seeds)