This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Plural form of catalysis.

v. Third-person singular simple present indicative form of catalyse.

"Arnolfini, Sat to 19 Nov; Part two: 9 Dec to 5 FebSSHere's a show staged in part-darkness that at times touches on psychologically doomy themes while at others it catalyses moments of pure sensuous illumination."