acoel

名词 n.
中文释义
英 /ˈeɪsiːl/   

英文释义

名词 n.
  1. Any of the order Acoela of xenacoelomorphs that resemble flatworms and were originally classified as such.
  2. A member of the order Acoela of marine flatworms, which lack a digestive cavity with definite walls. obsolete
    — Acoels have no brain or ganglia but a network of nerves beneath the skin that is slightly more concentrated towards the front end.

词形变化

acoels plural

词源

From group name Acoela, from Ancient Greek ἄκοιλος (ákoilos, “not hollow”).
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