We found 5 dictionaries that define the word pumping engine:

General (5 matching dictionaries)

1. pumping engine: Merriam-Webster
2. pumping-engine, pumping engine: Wordnik
3. Pumping engine: Dictionary.com
4. pumping engine: FreeDictionary.org
5. Pumping engine: TheFreeDictionary.com

Phrases: duplex pumping engine, more... ▸ Words similar to pumping engine ▸ Usage examples for pumping engine ▸ Idioms related to pumping engine ▸ Wikipedia articles (New!) ▸ Words that often appear near pumping engine ▸ Rhymes of pumping engine ▸ Invented words related to pumping engine