D defs.my
Entry 4 senses Webster, 1913

Machinery

/(mȧ*shēn"ẽr*y̆)/ · Ma·chin·er·y · IPA /məˈʃiːnəɹi/
01 n. Machines, in general, or collectively.
  1. 1.
    Machines, in general, or collectively.
  2. 2.
    The working parts of a machine, engine, or instrument; as, the machinery of a watch.
  3. 3.
    The supernatural means by which the action of a poetic or fictitious work is carried on and brought to a catastrophe; in an extended sense, the contrivances by which the crises and conclusion of a fictitious narrative, in prose or verse, are effected.
    “The machinery, madam, is a term invented by the critics, to signify that part which the deities, angels, or demons, are made to act in a poem.” Pope.
  4. 4.
    The means and appliances by which anything is kept in action or a desired result is obtained; a complex system of parts adapted to a purpose.
    “An indispensable part of the machinery of state.” Macaulay.
    “The delicate inflexional machinery of the Aryan languages.” — I. Taylor (The Alphabet).