Is “Expound” a Scrabble word?
Yes
EXPOUND
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Expound
/ɪkˈspaʊnd/
verb
1.To set out the meaning of; to explain or discuss at length
2.To make a statement, especially at length.
“He expounded often on the dangers of the imperial presidency.”
Synonyms: spell out