资料来源 : pyDict

sorus的复数形

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

Sori \So"ri\, n.,
   pl. of {Sorus}.

Sorus \So"rus\, n.; pl. {Sori}. [NL., fr. Gr. ? a heap.] (Bot.)
   One of the fruit dots, or small clusters of sporangia, on the
   back of the fronds of ferns.

资料来源 : WordNet®

sorus
     n 1: a spore-producing structure in certain lichens and fungi
     2: cluster of sporangia usually on underside of a fern frond
     [also: {sori} (pl)]

sori
     See {sorus}