D defs.my
Entry 1 sense Webster, 1913

Pumping

· Pump·ing · IPA /ˈpʌmpɪŋ/
01 a. & n. a. & n. from pump.
  1. 1.
    a. & n. from pump. See: pump
Phrases & compounds
Pumping engine — a steam engine and pump combined for raising water. See Steam engine.