foraminiferum

名词 n.

英文释义

名词 n.
  1. Synonym of foraminifer. nonstandard,obsolete
    — The third is a conglomerate of very minute tuff-grains, each enveloping a nucleus which proved on examination to be either a foraminiferum, a mollusk or, more rarely, a rounded particle of semi-transparent quartz.

词形变化

foraminifera plural
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