chemistry vs migration

chemistry and migration both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemistry	Yes	No	No	No
migration	Yes	No	No	No

chemistry (noun)	migration (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	the movement of persons from one country or locality to another
the way two individuals relate to each other	the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding
the chemical composition and properties of a substance or object	(chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule
	a group of people migrating together (especially in some given time period)