steth ‧ o ‧ scope /ˈsteθəskəʊp $ -skoʊp/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: French ; Origin: stéthoscope , from Greek stethos 'chest' + French -scope ]
an instrument that a doctor uses to listen to your heart or breathing
steth ‧ o ‧ scope /ˈsteθəskəʊp $ -skoʊp/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: French ; Origin: stéthoscope , from Greek stethos 'chest' + French -scope ]
an instrument that a doctor uses to listen to your heart or breathing
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012