Is “Acclimatization” a Scrabble word?
Yes
ACCLIMATIZATION
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 Acclimatization
/ə.ˌklaɪ.mə.tə.ˈzeɪ.ʃən/
noun
1.The act of acclimatizing; the process of inuring to a new climate, or the state of being so inured.
2.The climatic adaptation of an organism that has been moved to a new environment.