1 of 3


variants or hydromedusoid
: of or relating to a hydromedusa or the Hydromedusae


2 of 3

noun (1)

plural -s
: one of the Hydromedusae


3 of 3

noun (2)

plural -s

Word History



New Latin hydromedusa or Hydromedusae + English -an (adjective suffix) or -oid

Noun (1)

New Latin Hydromedusae + English -an (noun suffix)

Noun (2)

New Latin hydromedusa + English -an (noun suffix)

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 hydromedusan

Cite this Entry

“Hydromedusan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydromedusan. Accessed 21 May. 2024.

Love words? Need even more definitions?

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