sciatic vs hip

sciatic is not a noun while hip is a noun.

Word	Noun	Adjective	Verb	Adverb
sciatic	No	Yes	No	No
hip	Yes	Yes	No	No

sciatic (noun)	hip (noun)
	either side of the body below the waist and above the thigh
	the structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates
	the ball-and-socket joint between the head of the femur and the acetabulum
	the fruit of a rose plant
	(architecture) the exterior angle formed by the junction of a sloping side and a sloping end of a roof

sciatic (adjective)	hip (adjective)
of or relating to the ischium (or the part of the hipbone containing it)	informed about the latest trends
relating to or caused by or afflicted with sciatica