: reproduction by gemmae

Word History

First Known Use

circa 1839, in the meaning defined above

Time Traveler
The first known use of gemmation was circa 1839

Browse Nearby Words

Cite this Entry

“Gemmation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gemmation. Accessed 8 Jul. 2026.

Medical Definition

gemmation

noun
: asexual reproduction (as in some protozoans) in which a new organism originates as a localized area of growth on or within the parent and subsequently differentiates into a new individual
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster