disk-shaped vs disc-shaped

disk-shaped and disc-shaped both are adjectives.

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

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

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

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