English word catechase comes from English catechol, English dioxygenase

Detailed word origin of catechase

Dictionary entry	Language	Definition
catechol	English (eng)	(organic compound) The biologically important diphenol ortho-dihydroxy benzene; isomeric with hydroquinone and resorcinol.
dioxygenase	English (eng)	(enzyme) Any of several enzymes that catalyze dioxygenation reactions.
catechase	English (eng)	Catechol dioxygenase.