deoxidise vs chemical science

deoxidise is not a noun while chemical science is a noun.

Word	Noun	Adjective	Verb	Adverb
deoxidise	No	No	Yes	No
chemical science	Yes	No	No	No

deoxidise (noun)	chemical science (noun)
	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

deoxidise (verb)	chemical science (verb)
to remove oxygen from a compound, or cause to react with hydrogen or form a hydride, or to undergo an increase in the number of electrons