D defs.my
Entry 5 senses Webster, 1913

Generator

/jĕn'-ẽr-ātˌ-ẽr/ · Gen·er·a·tor · IPA /ˈdʒɛnəɹeɪtə(ɹ)/
01 n. One who, or that which, generates, begets, causes, or produces.
  1. 1.
    One who, or that which, generates, begets, causes, or produces.
  2. 2.
    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.
  3. 3.
    The principal sound or sounds by which others are produced; the fundamental note or root of the common chord; -- called also generating tone.(Mus.) Also: generating tone
  4. 4.
    Any machine that transforms mechanical into electrical energy; a dynamo.(Elec.)
  5. 5.
    a mathematical entity which, when subjected to an operation, yields another mathematical entity; also, a generatrix.(Math.) See: generatrix