ventil

Noun

 * 1) valve device that controls the flow of a gas or fluid through a pipe

Noun

 * 1) valve

Noun

 * 1) a valve

Noun

 * 1) a valve

Etymology
.

Noun

 * 1) valve

Etymology
From.

Noun

 * 1) valve

Noun

 * 1) valve
 * 2) air inlet or outlet
 * 3) porthole, a round window on a ships hull