ectomeninx

noun ec·to·meninx \¦ektō+\

Definition of ectomeninx

plural

ectomeninges

  1. :  the layer of mesoderm from which the dura mater and much of the membrane bone of the skull develop in the higher vertebrate embryo

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 ectomeninx

New Latin, from ect- + Greek mēninx membrane — more at member


Seen and Heard

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

WORD OF THE DAY

to criticize severely

Get Word of the Day daily email!