air vent

== English == === Noun === air vent (plural air vents) An opening, possibly covered by a grate or grill, possibly ducted, that allows air to circulate. A device or valve that allows to air to be evacuated from a radiator or pipe in a heating system. Synonyms: bleed valve, bleed nipple ==== Translations ==== === References === === Anagrams === avertin, tarvine