Between the pupils. ... (05 Mar 2000) ... 
(in″tәr-pu´pĭ-lar″e) between the pupils.
Type: Term Pronunciation: in′tĕr-pyū′pi-lār-ē Definitions: 1. Between the pupils.
interpupillary 1. Occurring between the pupils of the eyes, referring especially to the distance between the pupils. 2. Extending between the pupils of the eyes; also, extending between the centers of a pair of spectacle lenses; such as, interpupillary distance.
between the pupils of the eyes: interpupillary distance.