Is “Hybridizing” a Scrabble word?
Yes
HYBRIDIZING
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 Hybridizing
verb
1.To form a mixture of any kind.
2.To cross-breed animals or plants to form hybrids.
3.To produce hybrid offspring; to interbreed.