scurfy vs biological science

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

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

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

scurfy (adjective)	biological science (adjective)
having or producing or covered with scurf
rough to the touch; covered with scales or scurf