disc-shaped vs discoid

disc-shaped and discoid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
disc-shaped	No	Yes	No	No
discoid	No	Yes	No	No

As adjectives, disc-shaped and discoid are synonyms defined as:

Other synonyms of disc-shaped include disclike, discoidal, disk-shaped, disklike.

disc-shaped (adjective)	discoid (adjective)
having a flat circular shape	having a flat circular shape