Is “Tenet” a Scrabble word?
Yes
TENET
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 Tenet
/ˈtɛnət/
noun
1.An opinion, belief, or principle that is held as absolute truth by someone or especially an organization.