/ Dictionary / Index E echinulate: Meaning and Definition of Find definitions for: e•chin•u•late Pronunciation: (i-kin'yu-lit, -lāt", i-kīn'-), [key] — adj. (of a plant or animal) having a covering of prickles or small spines. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. echinoid echinus Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language