Bible Dictionaries
Foot Valve

Webster's Dictionary

A suction valve or check valve at the lower end of a pipe; esp., such a valve in a steam-engine condenser opening to the air pump.

Bibliography Information
Webster, Noah. Entry for 'Foot Valve'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​f/foot-valve.html. 1828.