adjective cot·y·le·don·al
variants: or



Definition of cotyledonal

  1. :  belonging to or resembling a cotyledon

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 cotyledonal

New Latin cotyledon + English -al or -ar

Seen and Heard

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


a brief usually trivial fact

Get Word of the Day daily email!