vav(redirected from variable air valve)
Also found in: Encyclopedia.
vavalso vau or waw (väv, vôv)
The sixth letter of the Hebrew alphabet. See Table at alphabet.
[Hebrew wāw, from Phoenician *wāw, *wō, pin (sense uncertain), sixth letter of the Phoenician alphabet.]
(Letters of the Alphabet (Foreign)) the sixth letter of the Hebrew alphabet (ו) transliterated as v or w. Also called: waw
[from Hebrew wāw a hook]
the sixth letter of the Hebrew alphabet.
[< Hebrew wāw literally, hook]