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stethendoscope
stethendoscope n. 
/stɛˈθɛndəskəʊp/,
Brit. /stᵻˈθɛndəskəʊp/
, /stᵻˈθɛndəskəʊp//stɛˈθɛndəskəʊp/U.S. /stəˈθɛndəˌskoʊp/
[Greek ἔνδον within + -scope comb. form] an instrument for examining the inside of the chest by means of Röntgen rays./stəˈθɛndəˌskoʊp/ΘΚΠ
the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > [noun] > equipment used in
fluoroscope1893
photofluoroscope1896
skiascope1896
fluorimeter1898
stethendoscope1899
roentgenoscope1905
penetrometer1907
penetrameter1912
roentgenkymograph1914
stereofluoroscope1932
tomograph1935
kymograph1936
phototimer1942
photoscope1944
pantomograph1954
orthopantomograph1959
panograph1961
1899 Lancet 12 Aug. 438/2 Dr. Walsham..showed his stethendoscope for the examination of the chest.
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as lemmas