ball valve
noun1
A contrivance by which a ball, placed in a circular cup with a hole in its bottom, operates as a valve.
2
Proscribed A ballcock valve.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun — 2 senses
A contrivance by which a ball, placed in a circular cup with a hole in its bottom, operates as a valve.
Proscribed A ballcock valve.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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