iodise vs chemical science

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

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

iodise (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

iodise (verb)	chemical science (verb)
treat with iodine so as to prevent infection
treat with iodine