/ Dictionary / Index E epithelioid: Meaning and Definition of Find definitions for: ep•i•the•li•oid Pronunciation: (ep"u-thē'lē-oid"), [key] — adj. resembling epithelium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. epithelial pearl epithelioma Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language