Synonyms of "VALVES"
noun - a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
noun - device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
noun - control consisting of a mechanical device for controlling the flow of a fluid
noun - the entire one-piece shell of a snail and certain other molluscs
noun - one of the paired hinged shells of certain molluscs and of brachiopods