geology vs saltation

geology and saltation both are nouns.

Word	Noun	Adjective	Verb	Adverb
geology	Yes	No	No	No
saltation	Yes	No	No	No

geology (noun)	saltation (noun)
a science that deals with the history of the earth as recorded in rocks	a light, self-propelled movement upwards or forwards
	taking a series of rhythmical steps (and movements) in time to music
	(genetics) a mutation that drastically changes the phenotype of an organism or species
	an abrupt transition
	(geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface