kyphotic vs gibbous

kyphotic and gibbous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
kyphotic	No	Yes	No	No
gibbous	No	Yes	No	No

As adjectives, kyphotic and gibbous are synonyms defined as:

kyphotic and gibbous: characteristic of or suffering from kyphosis, an abnormality of the vertebral column

Other synonyms of kyphotic include crookback, crookbacked, humpbacked, humped, hunchbacked.

kyphotic (adjective)	gibbous (adjective)
characteristic of or suffering from kyphosis, an abnormality of the vertebral column	(used of the moon) more than half full
	characteristic of or suffering from kyphosis, an abnormality of the vertebral column