Endoscope
Pronunciation : En"do*scope
Part of Speech : n.
Etymology : [Endo- + -scope.] (Med.)
Definition : Defn: An instrument for examining the interior of the rectum, the urethra, and the bladder.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder