tusker vs tusk

tusker and tusk both are nouns.

Word	Noun	Adjective	Verb	Adverb
tusker	Yes	No	No	No
tusk	Yes	No	Yes	No

tusker (noun)	tusk (noun)
any mammal with prominent tusks (especially an elephant or wild boar)	a long pointed tooth specialized for fighting or digging; especially in an elephant or walrus or hog
	a hard smooth ivory colored dentine that makes up most of the tusks of elephants and walruses

tusker (verb)	tusk (verb)
	remove the tusks of animals
	stab or pierce with a horn or tusk