hip vs tail bone

hip and tail bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
hip	Yes	Yes	No	No
tail bone	Yes	No	No	No

hip (noun)	tail bone (noun)
either side of the body below the waist and above the thigh	the end of the vertebral column in humans and tailless apes
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

hip (adjective)	tail bone (adjective)
informed about the latest trends