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pollen grain

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noun
  1. a single granule of pollen.
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Origin of pollen grain

First recorded in 1825–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for pollen grain

Historical Examples

  • After the entrance of the pollen-grain the pollen-chamber becomes roofed over by a blunt protuberance of nucellar tissue.

    Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7

    Various

  • Or we may think of the shrunken dark star as the germ-cell, the pollen-grain, of the cosmic organism.

  • Within the pollen-grain is the granular protoplasm with some oily particles, and occasionally starch.