mathematics vs extrapolate

mathematics is a noun but extrapolate is not a noun.

Word	Noun	Adjective	Verb	Adverb
mathematics	Yes	No	No	No
extrapolate	No	No	Yes	No

mathematics (noun)	extrapolate (noun)
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

mathematics (verb)	extrapolate (verb)
	estimate the value of something based on known values
	gain knowledge of (an area not known or experienced) by extrapolating
	draw from specific cases for more general cases