noun Cer·e·brat·u·lus \ˌserəˈbrachələs\

Definition of Cerebratulus

  1. :  a genus of marine burrowing nemertine worms usually of flattened form and often many feet long

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.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Origin and Etymology of cerebratulus

New Latin, irregular from Latin cerebrum brain; probably from the resemblance of its coils to the convolutions of the brain — more at cerebral

Seen and Heard

What made you want to look up Cerebratulus? Please tell us where you read or heard it (including the quote, if possible).


a rounded knoll or a ridge of ice

Get Word of the Day daily email!