English word chloridize comes from English -ize, English chloride

Detailed word origin of chloridize

Dictionary entry	Language	Definition
-ize	English (eng)	Used to form verbs from nouns or adjectives, the verbs having the sense of "to make what is denoted by the noun/adjective".
chloride	English (eng)	(chemistry) any salt of hydrochloric acid, such as sodium chloride, or any binary compound of chlorine and another element or radical.
chloridize	English (eng)	(dated, transitive) To chloridate.

Words with the same origin as chloridize