epidiascope Hear it!

epidiascope definition

epi·dia·scope (ep′ə dī′ə skōp′)

noun

an optical device for projecting on a screen a magnified image of an opaque or transparent object

Etymology: epi- + dia- + -scope

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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