chemistry vs buffer

chemistry and buffer both are nouns.

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

chemistry (noun)	buffer (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	a cushion-like device that reduces shock due to an impact
the way two individuals relate to each other	a power tool used to buff surfaces
the chemical composition and properties of a substance or object	an inclined metal frame at the front of a locomotive to clear the track
	(computer science) a part of RAM used for temporary storage of data that is waiting to be sent to a device; used to compensate for differences in the rate of flow of data between components of a computer system
	an implement consisting of soft material mounted on a block; used for polishing (as in manicuring)
	a neutral zone between two rival powers that is created in order to diminish the danger of conflict
	(chemistry) an ionic compound that resists changes in its pH

chemistry (verb)	buffer (verb)
	add a buffer (a solution)
	protect from impact