sea onion

noun

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of sea onion was in the 14th century

Dictionary Entries Near sea onion

Cite this Entry

“Sea onion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20onion. Accessed 23 Dec. 2024.

Medical Definition

sea onion

noun
sea on·​ion -ˌən-yən How to pronounce sea onion (audio)

More from Merriam-Webster on sea onion

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!