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ovum

noun [C]
 
 
/ˈəʊ.vəm/ US  /ˈoʊ-/ (plural ova) specialized

Definition

an egg cell produced by a woman or female animal: If two ova are fertilized at the same time, the mother will have twins.Animal reproductionProcesses and stages connected with sexual reproduction
(Definition of ovum noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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