Wind'-sāil, n.
n. 1. (Naut.) A wide tube or funnel of canvas, used to convey a stream of air into the lower apartments of a ship.
Sense 2. The sail or vane of a windmill.
n. 1. (Naut.) A wide tube or funnel of canvas, used to convey a stream of air into the lower apartments of a ship.
Sense 2. The sail or vane of a windmill.