The optical axis of an eye (extending from the viewed object through the centre of the pupil to the yellow spot of the retina)

visually impaired

plural of visual angle

The title of a viscount. / A village in Saskatchewan, Canada.

(historical) A system of characters invented by Professor Alexander Melville Bell to represent all possible sounds, and intended to suggest the positions of the speech organs when uttering them.

(automotive) A flap attached to the interior of an automobile by a hinge just above the windscreen/windshield, used to shade the eyes of occupants from the glare of sunlight.

(uncountable) Resistance to flowing. / (countable) The measure of resistance to flowing.

(uncountable) resistance to expansion and contraction by a fluid / (countable) the measure of such

(euphemistic slang) The menstrual period.

plural of visual streak