cortisone vs ketosteroid

cortisone and ketosteroid both are nouns.

Word	Noun	Adjective	Verb	Adverb
cortisone	Yes	No	No	No
ketosteroid	Yes	No	No	No

As nouns, ketosteroid is a hypernym of cortisone; that is, ketosteroid is a word with a broader meaning than cortisone:

cortisone: a corticosteroid hormone (trade name Cortone Acetate) normally produced by the adrenal cortex; is converted to hydrocortisone
ketosteroid: a steroid containing a ketone group

Other hypernyms of cortisone include adrenal cortical steroid, corticoid, corticosteroid.

cortisone (noun)	ketosteroid (noun)
a corticosteroid hormone (trade name Cortone Acetate) normally produced by the adrenal cortex; is converted to hydrocortisone	a steroid containing a ketone group