narcissus [nɑːˈsɪsəs] (pl. narcissi -sʌɪ 或 narcissuses)
a bulbous Eurasian plant of a genus that includes the daffodil, especially (in gardening) one with flowers that have white or pale outer petals and a shallow orange or yellow cup in the centre 水仙;水仙花
Genus Narcissus, family Liliaceae (or Amaryllidaceae): many species and varieties, in particular N. poeticus 水仙属,百合科(或石蒜科):多种,多品种,尤指红口水仙
语源
via Latin from Greek narkissos, perhaps from narkē 'numbness', with reference to its narcotic effects