chemical science vs transaminate

chemical science is a noun but transaminate is not a noun.

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

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

chemical science (verb)	transaminate (verb)
	undergo transfer from one compound to another
	change (an amino group) by transferring it from one compound to another