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sporophyte

noun

spo·​ro·​phyte ˈspȯr-ə-ˌfīt How to pronounce sporophyte (audio)
plural sporophytes
: the diploid, multicellular, asexual reproductive stage in plants and algae that develops from the zygote and that produces spores
The plants most people readily recognize as ferns actually are the sporophytes; the gametophyte may be completely overlooked as green fuzz growing on the side of the pot.Donald E. Fosket
compare gametophyte
sporophytic adjective
sporophytic growth of a plant

Examples of sporophyte in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The researchers determined that UV radiation was the single biggest stressor for the moss, and that the sporophytes handled it — and the other hardships — much better than the juvenile moss and moss stem cells did. Mike Wall, Space.com, 22 Nov. 2025

Word History

Etymology

International Scientific Vocabulary

First Known Use

1872, in the meaning defined above

Time Traveler
The first known use of sporophyte was in 1872

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Cite this Entry

“Sporophyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sporophyte. Accessed 28 Nov. 2025.

Kids Definition

sporophyte

noun
spo·​ro·​phyte ˈspōr-ə-ˌfīt How to pronounce sporophyte (audio)
ˈspȯr-
: the individual or generation of a plant having alternating sexual and asexual generations that produces asexual spores compare gametophyte

Medical Definition

sporophyte

noun
spo·​ro·​phyte -ˌfīt How to pronounce sporophyte (audio)
: an individual or generation of a plant exhibiting alternation of generations that bears asexual spores, is usually not clearly differentiated in algae and fungi, and in vascular plants is the conspicuous form ordinarily seen compare gametophyte
sporophytic adjective

More from Merriam-Webster on sporophyte

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