actinophore

noun

ac·​tin·​o·​phore
ak-ˈti-nə-ˌfȯr
plural -s
: a bony or cartilaginous element supporting the fin rays of fishes

Word History

Etymology

actin- + -phore

First Known Use

1877, in the meaning defined above

Time Traveler
The first known use of actinophore was in 1877

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Cite this Entry

“Actinophore.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/actinophore. Accessed 13 Oct. 2024.

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