gas·tro·scope (gās'trə-skōp') n. An endoscope that is inserted through the mouth and used for examining the interior of the stomach. gas'tro·scop'ic (-skŏp'ĭk) adj., gas·tros'co·pist (gā-strŏs'kə-pĭst) n., gas·tros'co·py (-kə-pē) n.
Main Entry: gas·tro·scope Pronunciation: 'gas-tr&-"skOp Function: noun : an instrument for viewing the interior of the stomach —gas·tro·scop·ic/"gas-tr&-'skäp-ik/adjective —gas·tros·co·pist/ga-'sträs-k&-p&st/noun —gas·tros·co·py/-pE/nounplural-pies