Is “Hexavalent” a Scrabble word?
Yes
HEXAVALENT
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 Hexavalent
adjective
1.Having an atomic valence of 6.
2.Having a vaccine valence of 6.