Meanings
plural positive displacement pumps
- A pump which operates by periodically changing the volume of a cavity
Cite this entry
positive displacement pump. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/positive%20displacement%20pump
“positive displacement pump.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/positive%20displacement%20pump. Accessed November 5, 2026.
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.