noun
1. : one of two or more cocks arranged one above the other to ascertain the water level in a steam boiler : gauge cock
2. : a cock for withdrawing a small quantity of liquid (as for testing)
noun
1. : one of two or more cocks arranged one above the other to ascertain the water level in a steam boiler : gauge cock
2. : a cock for withdrawing a small quantity of liquid (as for testing)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012