hydrocortisone vs corticoid

hydrocortisone and corticoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydrocortisone	Yes	No	No	No
corticoid	Yes	No	No	No

As nouns, corticoid is a hypernym of hydrocortisone; that is, corticoid is a word with a broader meaning than hydrocortisone:

hydrocortisone: an adrenal-cortex hormone (trade names Hydrocortone or Cortef) that is active in carbohydrate and protein metabolism
corticoid: a steroid hormone produced by the adrenal cortex or synthesized; administered as drugs they reduce swelling and decrease the body's immune response

Other hypernyms of hydrocortisone include adrenal cortical steroid, corticosteroid.

hydrocortisone (noun)	corticoid (noun)
an adrenal-cortex hormone (trade names Hydrocortone or Cortef) that is active in carbohydrate and protein metabolism	a steroid hormone produced by the adrenal cortex or synthesized; administered as drugs they reduce swelling and decrease the body's immune response