(transitive) To set out the meaning of; to explain or discuss at length / (intransitive) To make a statement, especially at length.

A person who expounds, explains

plural of expounder

present participle of expound

The act by which something is expounded.

Third-person singular simple present indicative form of expound

simple past tense and past participle of expound

plural of expounding

Able to be expounded.

(archaic) Third-person singular simple present indicative form of expound