pluteus
長腕幼蟲
Plu·te·us n.; pl. L. Plutei E. Pluteuses Zool. The free-swimming larva of sea urchins and ophiurans, having several long stiff processes inclosing calcareous rods.
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Pluteus
n : a large genus of fungi belonging to the family Pluteaceae;
the shape of the cap resembles a roof; often abundant
early in the summer [syn: genus Pluteus, roof mushroom]