Is “Permittivity” a Scrabble word?
Yes
PERMITTIVITY
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 Permittivity
noun
1.A property of a dielectric medium that determines the forces that electric charges placed in the medium exert on each other.