zoological science vs scaled

zoological science is a noun but scaled is not a noun.

Word	Noun	Adjective	Verb	Adverb
zoological science	Yes	No	No	No
scaled	No	Yes	No	No

zoological science (noun)	scaled (noun)
the branch of biology that studies animals

zoological science (adjective)	scaled (adjective)
	(used of armor) having overlapping metal plates attached to a leather backing
	having the body covered or partially covered with thin horny plates, as some fish and reptiles