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

Hippocrepian \Hip"po*crep"i*an\, n. [See {Hippocrepiform}.]
   (Zo["o]l.)
   One of an order of fresh-water Bryozoa, in which the
   tentacles are on a lophophore, shaped like a horseshoe. See
   {Phylactol[ae]ma}.