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单词 microspore
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mi•cro•spore  (mīkrə spôr′, -spōr′),USA pronunciation n. [Bot.]
  1. Plant Biologythe smaller of the two kinds of spores characteristically produced by seed plants and some fern allies, developing into a male gametophyte. Cf. megaspore,
  2. Botanya pollen grain.
  • 1855–60; micro- + -spore
mi•cro•spor•ic  (mī′krə spôr′ik, -spor-),USA pronunciation mi•cro•spor•ous  (mī krə spôr′əs, -spōr-, mī krospər əs),USA pronunciation adj. 
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