D defs.my
Entry 3 senses Webster, 1913

Visor

/vīz'-ẽr/ · Vis·or · IPA /ˈvaɪzɚ/
01 n. A part of a helmet, arranged so as to lift or open, and so show the face. The openings for seeing and breathing are generally in it.
  1. 1.
    A part of a helmet, arranged so as to lift or open, and so show the face. The openings for seeing and breathing are generally in it.
  2. 2.
    A mask used to disfigure or disguise.
    “My weaker government since, makes you pull off the visor.” Sir P. Sidney.
  3. 3.
    The fore piece of a cap, projecting over, and protecting the eyes.