最終更新日：2023/08/19

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A fine granular substance produced in flowers. Technically a collective term for pollen grains (microspores) produced in the anthers of flowering plants. (This specific usage dating from mid 18th century.)

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pollen

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pollen

/ˈpɒlən/

noun

I sneeze a lot during pollen season.

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In plants, the ability to recognize self from nonself plays an important role in fertilization, because self-fertilization will result in less diverse offspring than fertilization with pollen from another individual.

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