horopter

• From Ancient Greek ὅρος (hóros, “boundary”) + ὀπτήρ (optḗr, “observer”).

horopter (plural horopters)

1. For any system of binocular vision, a three-dimensional curve containing all points from which the light will converge into a single image.

• Prothero

Borrowed from French horoptère.

horopter n (plural horoptere)

1. horopter