/ Dictionary / Index E echinate: Meaning and Definition of Find definitions for: e•chi•nate Pronunciation: (i-kī'nāt, -nit, ek'u-nāt", -nit), [key] — adj. bristly; prickly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. echidna echinoderm Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language