duplex pumping engine

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. A [[pump]] with two [[cylinder]]s that [[pump]]s [[fluid]] in both [[direction]]s; a pump that is [[double-acting]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.