Pronunciation: (pin'u-fôr", -fōr"),[key] —n. 1. a child's apron, usually large enough to cover the dress and sometimes trimmed with flounces.
2. a woman's sleeveless garment derived from it, low-necked, tying or buttoning in the back, and worn as an apron or as a dress, usually over a blouse, a sweater, or another dress.
3. Chiefly Brit. a. a large apron worn by adults.
b. a sleeveless smock.