n. [ Gr. sth^qos the breast + -scope: cf. F. stéthoscope. ] (Med.) An instrument used in auscultation for examining the organs of the chest, as the heart and lungs, by conveying to the ear of the examiner the sounds produced in the thorax. [ 1913 Webster ]
{ } a. [ Cf. F. stéthoscopique. ] Of or pertaining to a stethoscope; obtained or made by means of a stethoscope. -- Steth`o*scop"ic*al*ly, adv. [1913 Webster]