Definitions for eyeshadeˈaɪˌʃeɪd
Random House Webster's College Dictionary
a visor worn on the head to shield the eyes from overhead light.
Origin of eyeshade:
bill, peak, eyeshade, visor, vizor(noun)
a brim that projects to the front to shade the eyes
"he pulled down the bill of his cap and trudged ahead"
A type of headgear for shielding the eyes from glaring light, usually consisting of a visor and a headband, more popular among indoor workers in the late-nineteenth and early-twentieth centuries than today.
A cosmetic product which may be applied to the upper eyelid and to the area near the eye to change skin coloration.