Catalyzing is a alternative form of catalysing.
As verbs the difference between catalysing and catalyzing
is that catalysing is present participle of lang=en while catalyzing is present participle of lang=en.
catalysing
English
Alternative forms
* catalyzing (mainly US)
Verb
(head)
catalyzing
English
Alternative forms
* catalysing (mainly UK)
Verb
(head)