https://en.wiktionary.org/wiki/engin#Old_French
Edit: Might have heard of the term "Siege engine" as well?
https://en.wikipedia.org/wiki/Siege_engine
https://en.wiktionary.org/wiki/engin#Old_French
Edit: Might have heard of the term "Siege engine" as well?
https://en.wikipedia.org/wiki/Siege_engine