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Pollen
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English Dictionary: pollen by the DICT Development Group
2 results for pollen
From WordNet (r) 3.0 (2006) [wn]:
pollen
n
  1. the fine spores that contain male gametes and that are borne by an anther in a flowering plant
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
   Pollen \Pol"len\, n. [L. pollen fine flour, fine dust; cf. Gr.
      [?]]
      1. Fine bran or flour. [Obs.] --Bailey.
  
      2. (Bot.) The fecundating dustlike cells of the anthers of
            flowers. See {Flower}, and Illust. of {Filament}.
  
      {Pollen grain} (Bot.), a particle or call of pollen.
  
      {Pollen mass}, a pollinium. --Gray.
  
      {Pollen sac}, a compartment of an anther containing pollen,
            -- usually there are four in each anther.
  
      {Pollen tube}, a slender tube which issues from the pollen
            grain on its contact with the stigma, which it penetrates,
            thus conveying, it is supposed, the fecundating matter of
            the grain to the ovule.
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