Pronunciation: (wes'kut, wāst'kōt"),[key] —n. 1. Chiefly Brit.vest (def. 1).
2. an 18th-century garment for women that is similar to a man's vest, usually worn with a riding habit.
3. a man's body garment, often quilted and embroidered and having sleeves, worn under the doublet in the 16th and 17th centuries.