Search Result for "operating microscope":
Wordnet 3.0

NOUN (1)

1. binocular microscope used in surgery to provide a clear view of small and inaccessible parts of the body (as in microsurgery); 



WordNet (r) 3.0 (2006):

operating microscope
    n 1: binocular microscope used in surgery to provide a clear
         view of small and inaccessible parts of the body (as in
         microsurgery)