资料来源 : Webster's Revised Unabridged Dictionary (1913)

Gymnolaema \Gym"no*l[ae]`ma\, Gymnolaemata \Gym*no*l[ae]"ma*ta\,
   n. pl. [Nl., fr. Gr. gymno`s naked + ? the throat.]
   (Zo["o]l.)
   An order of Bryozoa, having no epistome.