1 a device for allowing a liquid or gas to pass through an opening in one direction only: a safety valve.
az: klapan, qoruyucu qapaq
ru: клапан
2 a structure with the same effect in an animal body: Valves in the heart control the flow of blood in the human body.
az: qapaq, klapan
ru: клапан
3 a type of electronic component found in many, especially older, types of television, radio etc: a valve amplifier.
az: elektron lampa
ru: электронная лампа
See also:
English-Azerbaijani dictionary