Is “Hybridization” a Scrabble word?
Yes
HYBRIDIZATION
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 Hybridization
/haɪ.bɹɪd.aɪˈzeɪ.ʃən/
noun
1.The act of hybridizing, or the state of being hybridized.
2.The conversion of a fleet of vehicles to hybrids.