You searched for: “dominant eye
eye domanance, dominant eye, master eye
1. The almost universal situation in which one eye is unconsciously relied on and used more than the other eye or which is customarily used for monocular tasks.
2. The eye to which a person unconsciously gives preference as a source of stimuli for visual sensations.

The dominant eye is usually used in sighting down a gun or looking through a monocular microscope or a telescope.

This entry is located in the following unit: eye, eyes + (page 1)