: an egg cell that results from the second meiotic division of an oocyte and that develops into a mature egg
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“Ootid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ootid. Accessed 4 Jul. 2025.
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ootid
noun
oo·tid
ˈō-ə-ˌtid 
: an egg cell after meiosis but before it is a fully mature egg
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