motility vs inclination

motility and inclination both are nouns.

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

As nouns, inclination is a hyponym of motility; that is, inclination is a word with a more specific, narrower meaning than motility:

motility (noun)	inclination (noun)
a change of position that does not entail a change of location	the act of inclining; bending forward
ability to move spontaneously and independently	a characteristic likelihood of or natural disposition toward a certain condition or character or effect
	the property possessed by a line or surface that departs from the vertical
	an attitude of mind especially one that favors one alternative over others
	that toward which you are inclined to feel a liking
	(physics) the angle that a magnetic needle makes with the plane of the horizon
	(geometry) the angle formed by the x-axis and a given line (measured counterclockwise from the positive half of the x-axis)
	(astronomy) the angle between the plane of the orbit and the plane of the ecliptic stated in degrees