Is “Trivium” a Scrabble word?
Yes
TRIVIUM
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 Trivium
/ˈtɹɪviəm/
noun
1.(in medieval universities) The lower division of the liberal arts; grammar, logic and rhetoric.
2.The three anterior ambulacra of echinoderms, collectively.