: a genus of tube-inhabiting marine annelid worms having branching gills and many tentacles anterior to the mouth

Word History


New Latin, from Amphitrite, wife of Neptune and goddess of the sea, from Latin, from Greek Amphitritē

First Known Use

1752, in the meaning defined above

Time Traveler
The first known use of Amphitrite was in 1752

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near Amphitrite

Cite this Entry

“Amphitrite.” Dictionary, Merriam-Webster, Accessed 24 Jun. 2024.

Love words? Need even more definitions?

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