You searched for: “vergence
vergence (s) (noun), vergences (pl)
1. A turning of one eye with reference to the other; this may be horizontal or it may be vertical.
2. A disjunctive movement of the eyes in which the fixation axes are not parallel.
This entry is located in the following unit: verg-, -vergent, -vergence (page 2)
(Latin: bend, curve, turn, tend toward, incline)