Acetabulifera

Ac·​e·​tab·​u·​lif·​era

ˌa-səˌ-ta-byə-ˈli-f(ə-)rə

taxonomic synonym of dibranchia

Word History

Etymology

New Latin, from acetabulum + -i- + -fera (neuter plural of -fer)

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!