tusk

nouns

a hard smooth ivory colored dentine that makes up most of the tusks of elephants and walruses
a long pointed tooth specialized for fighting or digging; especially in an elephant or walrus or hog
is derived from
is a part of
any mammal with prominent tusks (especially an elephant or wild boar)
is a part of
Old World wild swine having a narrow body and prominent tusks from which most domestic swine come; introduced in United States
is a part of
five-toed pachyderm
is a type of (narrower)
hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense

verbs

stab or pierce with a horn or tusk
"the rhino horned the explorer"
remove the tusks of animals
"tusk an elephant"