la·ryn·go·scope (lə-rĭng'gə-skōp', -rĭn'jə-) n. A tubular endoscope that is inserted into the larynx through the mouth and used for observing the interior of the larynx. la·ryn'go·scop'ic (-skŏp'ĭk), la·ryn'go·scop'i·cal adj., la·ryn'go·scop'i·cal·ly adv., lar'yn·gos'co·py (lār'ən-gŏs'kə-pē) n.