/ Dictionary / Index E episcotister: Meaning and Definition of Find definitions for: e•pis•co•tist•er Pronunciation: (u-pis'ku-tis"tur, ep"i-sku-tis'tur), [key] — n. a disk with a sector removed that when rotated in front of a light source allows the periodic passage of flashes of light: used in studying the motion of a body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. episcopize episememe Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language