noun
Etymology: stay (V)
: a fire tube with flared or threaded thickened ends that project through both tube sheets in a steam boiler so as to form stays
noun
Etymology: stay (V)
: a fire tube with flared or threaded thickened ends that project through both tube sheets in a steam boiler so as to form stays
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012