D defs.my
Entry 3 senses Webster, 1913

Priming

/prīm'-ĭng/ · Prim·ing · IPA /ˈpɹaɪmɪŋ/
01 n. The powder or other combustible used to communicate fire to a charge of gunpowder, as in a firearm.
  1. 1.
    The powder or other combustible used to communicate fire to a charge of gunpowder, as in a firearm.
  2. 2.
    The first coating of color, size, or the like, laid on canvas, or on a building, or other surface.(Paint.)
  3. 3.
    The carrying over of water, with the steam, from the boiler, as into the cylinder.(Steam Eng.)
Phrases & compounds
Priming of the tide — See Lag of the tide, under 2d Lag.
Priming tube — a small pipe, filled with a combustible composition for firing cannon.
Priming valve — a spring safety valve applied to the cylinder of a steam engine for discharging water carried into the cylinder by priming.
Priming wire — a pointed wire used to penetrate the vent of a piece, for piercing the cartridge before priming.