Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

echinoid

play
noun echi·noid \i-ˈkī-ˌnȯid, ˈe-kə-ˌnȯid\

Definition of echinoid



1864

First Known Use of echinoid

1864


Learn More about echinoid


Seen and Heard

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

WORD OF THE DAY

a very small amount

Get Word of the Day daily email!