-
Trending Now:
More Trending:
- beleaguer scaramouch non sequitur admiral's mast calumny
- ALL
Cryptobranchidae
Definition of Cryptobranchidae
: a family of large aquatic salamanders including the American hellbenders and the Asian giant salamanders, all distinguished by amphicoelous vertebrae, external fertilization, and the absence of eyelids and of lacrimal and septomaxillary bones and with Hynobiidae forming a suborder of Caudata comprising primitive salamanders with relatively generalized skeletons
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 cryptobranchidae
New Latin, from Cryptobranchus, type genus + -idae
Seen and Heard
What made you want to look up Cryptobranchidae? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!