Definition of Umbracula
: a genus (the type of the family Umbraculidae) of gastropod mollusks comprising the typical umbrella shells
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 umbracula
New Latin, from Latin umbraculum parasol, umbrella, from umbrare to shade
Seen and Heard
What made you want to look up Umbracula? Please tell us where you read or heard it (including the quote, if possible).