资料来源 : pyDict

有孔虫

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

Foraminifer \For`a*min"i*fer\, n. (Zo["o]l.)
   One of the foraminifera.

资料来源 : WordNet®

foraminifer
     n : marine microorganism having a calcareous shell with openings
         where pseudopods protrude [syn: {foram}]