IPA: /prəˈpaʊnd/
KK: /prəˈpaʊnd/
To put forward an idea, suggestion, or plan for others to think about or discuss.
The scientist decided to propound a new theory about climate change.
Past: propounded
Past Participle: propounded
Propound is formed from "pro-" (meaning forward) and "ponere" (meaning to place). The word means to place or put forward an idea or proposal for consideration.
Think of putting an idea 'forward' ('pro-') for others to consider, which is what it means to propound.