nautiloid

nautiloid
[ˈnɔːtɪlɔɪd]
noun
  1. (Zoology)a mollusc of a group of mainly extinct marine molluscs which includes the pearly nautilus
    (动)鹦鹉螺目软体动物
  2. Subclass Nautiloidea, class Cephalopoda: Nautilus is the only surviving genus
    鹦鹉螺亚纲,头足纲:鹦鹉螺属是仅存的属
语源
  1. mid 19th cent.: from the modern Latin genus name Nautilus (from Greek nautilus 'sailor') + -oid
英语宝典
考试词汇表