What's Trending Now
More Trending Words
Physophorida
plural noun
Phy·so·phor·i·da
Definition of Physophorida
: a suborder of siphonophores characterized by possession of a pneumatophore
From the M-W Editors
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 physophorida
New Latin, from Physophora, included genus (from phys- + -phora) + -ida
Seen and Heard
What made you want to look up Physophorida? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!