Is “Catalyzer” a Scrabble word?
Yes
CATALYZER
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 Catalyzer
noun
1.That which catalyzes.
2.A catalytic converter.