Is “Fissile” a Scrabble word?
Yes
FISSILE
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 Fissile
adjective
1.Able to be split
2.Easily split along a grain
3.Capable of undergoing nuclear fission, especially by collision with a thermal neutron