ga·​me·​to·​phyte | \ gə-ˈmē-tə-ˌfīt How to pronounce gametophyte (audio) \

Definition of gametophyte

: the haploid multicellular individual or generation of a plant or alga with alternation of generations that begins with a haploid spore, produces gametes by mitotic division, and ends with fertilization producing a diploid zygote and that constitutes the visibly dominant form in mosses and algae, exists as an independent plant body in ferns and their relatives, and is reduced to a microscopic or rudimentary state in seed plants — compare sporophyte

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Other Words from gametophyte

gametophytic \ gə-​ˌmē-​tə-​ˈfi-​tik How to pronounce gametophyte (audio) \ adjective

Examples of gametophyte in a Sentence

Recent Examples on the Web Nowellia curvifolia (leafy liverwort) gametophyte, berberine stained. Alan Taylor, The Atlantic, 21 Oct. 2014

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'gametophyte.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of gametophyte

circa 1889, in the meaning defined above

History and Etymology for gametophyte

gameto- + -phyte (after sporophyte)

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Time Traveler for gametophyte

Time Traveler

The first known use of gametophyte was circa 1889

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game warden

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Cite this Entry

“Gametophyte.” Dictionary, Merriam-Webster, Accessed 28 Jul. 2021.

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More Definitions for gametophyte


ga·​me·​to·​phyte | \ gə-ˈmēt-ə-ˌfīt How to pronounce gametophyte (audio) \

Medical Definition of gametophyte

: the individual or generation of a plant exhibiting alternation of generations that bears sex organs — compare sporophyte

Other Words from gametophyte

gametophytic \ -​ˌmēt-​ə-​ˈfit-​ik How to pronounce gametophyte (audio) \ adjective

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