Lamellariidae

plural noun

La·​mel·​la·​ri·​idae

ləˌmeləˈrīəˌdē

: a family of marine gastropod mollusks (suborder Taenioglossa) having a delicate shell which is often completely enclosed within the mantle

Word History

Etymology

New Latin, from Lamellaria, type genus (from lamell- + -aria) + -idae

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!