macromere

noun

mac·​ro·​mere ˈma-krə-ˌmir How to pronounce macromere (audio)
: a large blastomere see blastula illustration

Word History

Etymology

macro- + -mere (in blastomere)

First Known Use

1877, in the meaning defined above

Time Traveler
The first known use of macromere was in 1877

Dictionary Entries Near macromere

macrology

macromere

macromesentery

See More Nearby Entries 

Cite this Entry

“Macromere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/macromere. Accessed 23 Nov. 2024.

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Medical Definition

macromere

noun
mac·​ro·​mere ˈmak-rō-ˌmi(ə)r How to pronounce macromere (audio)
: any of the large blastomeres that occur in the hemisphere of a telolecithal egg containing the vegetal pole and that are formed by unequal segmentation compare micromere

More from Merriam-Webster on macromere

Britannica.com: Encyclopedia article about macromere

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