whorl vs buntline coil

whorl and buntline coil both are nouns.

Word	Noun	Adjective	Verb	Adverb
whorl	Yes	No	No	No
buntline coil	Yes	No	No	No

As nouns, buntline coil is a hyponym of whorl; that is, buntline coil is a word with a more specific, narrower meaning than whorl:

whorl: a structure consisting of something wound in a continuous series of loops
buntline coil: A basic coil for storing rope.

Other hyponyms of whorl include hank, gasket coil.

whorl (noun)	buntline coil (noun)
a structure consisting of something wound in a continuous series of loops	A basic coil for storing rope.
lock of hair in the shape of a spiral or curl
a round shape formed by a series of concentric circles (as formed by leaves or flower petals)