Definition: One who, or that which, generates, begets, causes, or
produces.
Definition: An apparatus in which vapor or gas is formed from a
liquid or solid by means of heat or chemical process, as a steam
boiler, gas retort, or vessel for generating carbonic acid gas, etc.
Definition: The principal sound or sounds by which others are
produced; the fundamental note or root of the common chord; -- called
also generating tone.
