positive displacement pump

noun

A pump which operates by periodically changing the volume of a cavity

Meanings

nounpositive displacement pump (plural positive displacement pumps)

plural positive displacement pumps

  1. A pump which operates by periodically changing the volume of a cavity
Cite this entry
APA

positive displacement pump. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/positive%20displacement%20pump

MLA

“positive displacement pump.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/positive%20displacement%20pump. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “positive displacement pump,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/positive%20displacement%20pump.

Source: positive displacement pump on Wiktionary, CC BY-SA 4.0.