priming vs coat of paint

priming and coat of paint both are nouns.

Word	Noun	Adjective	Verb	Adverb
priming	Yes	No	No	No
coat of paint	Yes	No	No	No

As nouns, coat of paint is a hypernym of priming; that is, coat of paint is a word with a broader meaning than priming:

priming: the first or preliminary coat of paint or size applied to a surface
coat of paint: a layer of paint covering something else

priming (noun)	coat of paint (noun)
the act of making something ready	a layer of paint covering something else
any igniter that is used to initiate the burning of a propellant
the first or preliminary coat of paint or size applied to a surface