-
- To save this word, you'll need to log in.
seminiferous tubule
noun
: any of the coiled threadlike tubules that make up the bulk of the testis and are lined with a layer of epithelial cells from which the spermatozoa are produced
Examples of seminiferous tubule in a Sentence
Recent Examples on the Web
Contain Sperm? Before puberty, the seminiferous tubules that produce sperm contain simple, round cells.
—Heather Jones, Verywell Health, 19 Sep. 2024
Germ cells of the seminiferous tubules still exhibited degenerative changes 6 months after removal of the sling.
—Discover Magazine, 19 Nov. 2019
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.
Word History
First Known Use
1860, in the meaning defined above
Time Traveler
The first known use of seminiferous tubule was
in 1860
Dictionary Entries Near seminiferous tubule
Cite this Entry
“Seminiferous tubule.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seminiferous%20tubule. Accessed 22 Dec. 2024.
Kids Definition
seminiferous tubule
noun
sem·i·nif·er·ous tubule
ˌsem-ə-ˈnif-(ə-)rəs-
: any of the coiled threadlike tubes that make up most of the testis and produce sperm cells
Medical Definition
seminiferous tubule
noun
: any of the coiled threadlike tubules that make up the bulk of the testis and are lined with a layer of epithelial cells from which the spermatozoa are produced
More from Merriam-Webster on seminiferous tubule
Britannica.com: Encyclopedia article about seminiferous tubule
Love words? Need even more definitions?
Merriam-Webster unabridged
Share