An instrument for measuring the distance between the centres of the pupils. ... Origin: pupillo-+ G. Statos, placed, + metron, measure ... (05 Mar 2000) ... 
(pu-pil″o-stә-tom´ә-tәr) an instrument for measuring the distance between the pupils.
Type: Term Pronunciation: pyū′pi-lō-stă-tom′ĕ-tŏr Definitions: 1. An instrument for measuring the distance between the centers of the pupils.
pupillostatometer 1. A device for measuring the interpupillary distance. 2. An instrument for measuring the distance between the centers of the pupils of the eyes.