diaphanoscope

[ dī-ăfə-nə-skōp′ ]

n.

An instrument for illuminating the interior of a body cavity to determine the translucency of its walls.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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