polypus的复数形
Polypi \Pol"y*pi\, n. pl. [NL.] (Zo["o]l.) The Anthozoa. Polypus \Pol"y*pus\, n.; pl. E. {Polypuses}, L. {Polypi}. [L. See {Polyp}.] 1. (Zo["o]l.) Same as {Polyp}.
polypus n : a small vascular growth on the surface of a mucous membrane [syn: {polyp}] [also: {polypi} (pl)] polypi See {polypus}