zoology vs canine

zoology and canine both are nouns.

Word	Noun	Adjective	Verb	Adverb
zoology	Yes	No	No	No
canine	Yes	Yes	No	No

zoology (noun)	canine (noun)
the branch of biology that studies animals	any of various fissiped mammals with nonretractile claws and typically long muzzles
all the animal life in a particular region or period	one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars

zoology (adjective)	canine (adjective)
	of or relating to or characteristic of members of the family Canidae
	of or relating to a pointed conical tooth