paper nautilus

美 [ˈpeɪpər ˈnɔːtɪləs]英 [ˈpeɪpə(r) ˈnɔːtɪləs]
  • 纸鹦鹉螺;船蛸属
paper nautiluspaper nautilus

noun

1
cephalopod mollusk of warm seas whose females have delicate papery spiral shells
Synonym: nautilus Argonaut Argonauta argo

数据来源:WordNet