corticosteroid vs corticoid

corticosteroid and corticoid both are nouns.

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

As nouns, corticosteroid and corticoid are synonyms defined as:

corticosteroid and 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 synonyms of corticosteroid include adrenal cortical steroid.

corticosteroid (noun)	corticoid (noun)
a steroid hormone produced by the adrenal cortex or synthesized; administered as drugs they reduce swelling and decrease the body's immune response	a steroid hormone produced by the adrenal cortex or synthesized; administered as drugs they reduce swelling and decrease the body's immune response