Breadcrumb Home > Dictionary > Index E epidiascope: Meaning and Definition of Find definitions for: ep•i•di•a•scope Pronunciation: (ep"i-dī'u-skōp"), [key] — n. Optics. a type of magic lantern that projects the image of an opaque object onto a screen. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: epidiascope (Thesaurus) epidermis epididymis TrendingHere are the facts and trivia that people are buzzing about. Ramadan and Eid al-Fitr 42 Best War Movie Quotes Current Events This Week: March 2023 Recycling Facts William Shakespeare Worst U.S. Forest Fires ✖ Related Content Daily Word Quiz: recreant Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language