What's Trending Now
More Trending Words
Idiosepiidae
plural noun
Id·i·o·se·pi·idae
\ˌidē(ˌ)ōsəˈpīəˌdē\
Definition of Idiosepiidae
: a family of squids that includes a single tiny squid (Idiosepius pygmaeus or Idiosepion pygmaeum) of the Indian ocean which lacks an internal shell and is considerably less than an inch in length
Explore M-W
There's more!
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!
Origin and Etymology of idiosepiidae
New Latin, from Idiosepion or Idiosepius, type genus (from idio- + Greek sēpion cuttlefish bone) + -idae
Seen and Heard
What made you want to look up Idiosepiidae? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!