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endoscope
endoscope n. 
/ˈɛndoʊˌskoʊp/ Medicine ‘an instrument so arranged as to give a view of some internal part of the body through a natural canal’ ( New Sydenham Soc. Lexicon). [ < French endoscope (1855) < endo- endo- prefix and comb. form + -scope -scope comb. form.]
Brit. /ˈɛndə(ʊ)skəʊp/
, /ˈɛndə(ʊ)skəʊp/U.S. /ˈɛndəˌskoʊp/
, /ˈɛndəˌskoʊp//ˈɛndoʊˌskoʊp/ΘΚΠ
the world > health and disease > healing > diagnosis or prognosis > examination > [noun] > by physical means > of specific parts or using specific instruments > specific examining instruments
speculum1598
diopter1706
otoscope1853
stomatoscope1853
laparoscope1855
cardioscope1856
sphygmoscope1856
stereoscope1857
laryngoscope1860
pharyngoscope1861
rhinoscope1861
autolaryngoscope1863
vaginoscope1863
oesophagoscope1868
photophore1871
rectoscope1871
endoscope1872
autoscope1873
glottiscope1876
polyscope1878
duck-bill speculum1879
tracer1882
diaphanoscope1883
gastroscope1888
cystoscope1889
kinetoskotoscope1896
photoscope1896
proctoscope1896
bronchoscope1899
sigmoidoscope1900
arthroscope1925
peritoneoscope1939
toposcope1951
fibrescope1954
mediastinoscope1966
fetoscope1968
angioscope1980
1872 T. G. Thomas Pract. Treat. Dis. Women (ed. 3) 93 If the cervix be dilated, the endoscope may be at once introduced.
1879 F. J. Bumstead & R. W. Taylor Pathol. & Treatm. Venereal Dis. (rev. ed.) i. ii. 87 In learning the use of the Endoscope..commence with the simplest instruments.
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