zygomorphic vs biological science

zygomorphic is not a noun while biological science is a noun.

Word	Noun	Adjective	Verb	Adverb
zygomorphic	No	Yes	No	No
biological science	Yes	No	No	No

zygomorphic (noun)	biological science (noun)
	the science that studies living organisms

zygomorphic (adjective)	biological science (adjective)
capable of division into symmetrical halves by only one longitudinal plane passing through the axis