A structure that uses the flow of water to generate mechanical energy.

A term used metaphorically to represent something that is turned or rotated, similar to a waterwheel.

घूर्णन

English Usage: The concepts in his mind are like a waterwheel, constantly turning and generating new ideas.

Hindi Usage: उसके मन में के अवधारणाएँ जलचक्र के समान हैं, लगातार घूमती और नए विचार उत्पन्न करती हैं।