• Definition for "pollen grain"
    • A microspore of seed plants, containing a male…
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  • Synonym for "pollen grain"

pollen grain definition

  • noun:
    • A microspore of seed plants, containing a male gametophyte.
    • one male reproductive particle of which the pollen of a plant consists.
    • a particle or telephone call of pollen.
    • See pollen.
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