- An instrument to aid in the visual examination of any cavity, particularly the antrum of Highmore (maxillary sinus). [antro- + G. skopeo, to view]
* * *an·tro·scope 'an-trə-.skōp n an instrument for illuminating and examining an antrum (as the maxillary sinus)
* * *an·tro·scope (anґtrə-skōp″) [antro- + -scope] an instrument for illuminating and examining the maxillary antrum.
Medical dictionary. 2011.