endoscope /en″dəskōp′/ [Gk, endon + skopein, to look] , an illuminated optic instrument for the visualization of the interior of a body cavity or organ. Instruments are available in varying lengths and may have attachments for diagnostic and therapeutic procedures. The fiberoptic endoscope has great flexibility, reaching previously inaccessible areas. Although the endoscope is generally introduced through a natural opening in the body, it may also be inserted through an incision. Instruments are designed for viewing specific areas of the body. Kinds include bronchoscope, cystoscope, gastroscope, laparoscope, otoscope. See also fiberoptics. −endoscopic, adj.