Is “Susceptibility” a Scrabble word?
Yes
SUSCEPTIBILITY
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 Susceptibility
/səˌsɛptəˈbɪlɪti/
noun
1.The condition of being susceptible; vulnerability
2.Emotional sensitivity
3.Electric susceptibility, a measure of how easily a dielectric polarizes in response to an external electric field (compare permittivity).