endoscopy
Concise Oxford English Dictionary © 2008 Oxford University Press:
endoscope /ˈɛndəskəʊp/
▶noun Medicine an instrument which can be introduced into the body to view its internal parts.
– derivatives
endoscopic /-ˈskɒpɪk/ adjective,
endoscopically adverb,
endoscopist noun,
endoscopy /ɛnˈdɒskəpi/ noun.
endoscopic /-ˈskɒpɪk/ adjective,
endoscopically adverb,
endoscopist noun,
endoscopy /ɛnˈdɒskəpi/ noun.
'endoscopy' also found in these Oxford entries:

