actinian

noun

ac·​tin·​i·​an ak-ˈti-nē-ən How to pronounce actinian (audio)
: sea anemone

Word History

Etymology

New Latin Actinia, a sea anemone genus (from Greek aktīn-, aktís "ray, beam" + New Latin -ia -ia entry 1) + -an entry 1 — more at actin-

First Known Use

1869, in the meaning defined above

Time Traveler
The first known use of actinian was in 1869

Dictionary Entries Near actinian

actinia

actinian

Actiniaria

See More Nearby Entries 

Cite this Entry

“Actinian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/actinian. Accessed 22 Nov. 2024.

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