Definition of Acephala
taxonomic synonym of lamellibranchia
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 acephala
New Latin, from Greek akephala, neuter plural of akephalos headless
Seen and Heard
What made you want to look up Acephala? Please tell us where you read or heard it (including the quote, if possible).