circumvolution vs rotation

circumvolution and rotation both are nouns.

Word	Noun	Adjective	Verb	Adverb
circumvolution	Yes	No	No	No
rotation	Yes	No	No	No

As nouns, rotation is a hypernym of circumvolution; that is, rotation is a word with a broader meaning than circumvolution:

circumvolution: the act of turning or winding or folding around a central axis
rotation: the act of rotating as if on an axis

Other hypernyms of circumvolution include rotary motion.

circumvolution (noun)	rotation (noun)
the act of turning or winding or folding around a central axis	the act of rotating as if on an axis
	a planned recurrent sequence (of crops or personnel etc.)
	a single complete turn (axial or orbital)
	(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin