Is “Expertize” a Scrabble word?
Yes
EXPERTIZE
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 Expertize
/ˈɛkspətʌɪz/
verb
1.To act as an expert.
2.To give an expert opinion on; to assess.