(US, usually in the plural) A sock or stocking that reaches to the knees; chiefly, women's nylon stockings that end slightly above the knee and supported by garter belts.

(slang) A casual outdoor sexual encounter (commonly with a prostitute), usually in an alleyway or against a wall, with the man standing and the woman's knees raised.

The medical condition genu valgum

Alternative spelling of knock knee

plural of knee-jerk

plural of knee-high

plural of knee pad

A protective garment worn on a knee to protect it from injury, for example due to a blow or a fall.

Alternative form of knee pad

The action of striking one's own knee with the hand, associated with hearty laughter.