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单词 ovum
释义

WordReference Random House Learner's Dictionary of American English © 2024
o•vum /ˈoʊvəm/USA pronunciation   n. [countable], pl. o•va 
    /ˈoʊvə/.USA pronunciation  
  1. Developmental Biologythe female reproductive cell, developed in the ovary.

WordReference Random House Unabridged Dictionary of American English © 2024
o•vum  (ō′vəm),USA pronunciation n., pl. o•va 
    (ō′və).USA pronunciation 
  1. Cell Biology
    • , Cell Biology, Developmental Biologythe female reproductive cell or gamete of animals, which is capable of developing, usually only after fertilization, into a new individual.
    • Botanythe female reproductive cell or gamete of plants.
  2. [Archit.]an oval ornament, as in an egg-and-dart molding.
  • Latin ōvum egg1; cognate with Greek ōión
  • 1700–10

Collins Concise English Dictionary © HarperCollins Publishers::
ovum /ˈəʊvəm/ n ( pl ova /ˈəʊvə/)
  1. an unfertilized female gamete; egg cell
Etymology: from Latin: egg
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