rotation vs motility

rotation and motility both are nouns.

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

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

Other hypernyms of rotation include motion, move, movement.

rotation (noun)	motility (noun)
the act of rotating as if on an axis	a change of position that does not entail a change of location
a planned recurrent sequence (of crops or personnel etc.)	ability to move spontaneously and independently
a single complete turn (axial or orbital)
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin