English word cryotherapy comes from English cryo- (Cold, freezing.), English therapy

Detailed word origin of cryotherapy

Dictionary entry	Language	Definition
cryo-	English (eng)	Cold, freezing.
therapy	English (eng)	(intransitive, rare) To undergo a therapy.. (transitive, rare) To treat with a therapy. Attempted remediation of a health problem following a diagnosis, usually synonymous with treatment.. Healing power or quality.. Specifically, psychotherapy.
cryotherapy	English (eng)	The use of low temperatures in medical therapy or the removal of heat from a body part, aiming to decrease cellular metabolism and inflammation and to promote vasoconstriction.

Words with the same origin as cryotherapy