oocyte

noun

oo·​cyte ˈō-ə-ˌsīt How to pronounce oocyte (audio)
: an egg before maturation : a female gametocyte

Examples of oocyte in a Sentence

Recent Examples on the Web
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Also, the researchers couldn’t trace each affected pup back to its exact oocyte (precursor to an egg) donor because eggs were pooled. New Atlas, 16 Aug. 2025 The findings complement those of a previous study by the team which found that human oocytes suppress a fundamental process in cellular energy production in order to minimize the production of harmful ROS. Ian Randall, MSNBC Newsweek, 4 Aug. 2025 Exposure to organic carbon showed negative impacts with oocyte survival, fertilization and embryo quality, the study said. Tracy J. Wholf, CBS News, 14 Mar. 2025 This law, which won’t take effect until July 2025, will require large group health care service plans to cover up to three oocyte (egg) retrievals. Kaitlyn Schallhorn, Orange County Register, 27 Dec. 2024 See All Example Sentences for oocyte

Word History

Etymology

International Scientific Vocabulary

First Known Use

1895, in the meaning defined above

Time Traveler
The first known use of oocyte was in 1895

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Cite this Entry

“Oocyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oocyte. Accessed 10 Sep. 2025.

Medical Definition

oocyte

noun
oo·​cyte ˈō-ə-ˌsīt How to pronounce oocyte (audio)
: an egg before maturation : a female gametocyte

called also ovocyte

More from Merriam-Webster on oocyte

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