Assertion: narwhal's tusk | /r/HasProperty | a canine tooth
Facets:
value: to form a twirl helix
type: PURPOSE
Source sentences:
text: The tusk is a canine tooth that juts straight through the upper lip.
text: Tusks can be found on males and females and are in fact canine teeth which continue to grow throughout life and in males can reach 3 feet (1 metre) in length.
text: The tusk is a left canine tooth protruding from the heads of males and can grow as long as nine feet.
text: The long spiral tusk of the male narwhal is one of a pair of canine teeth positioned horizontally in the animal’s skull.
text: The tusk is a canine tooth that juts straight through the upper lip.
text: The tusk is a canine tooth that protrudes through the lip and continuously grows throughout their lives reaching up to 10 ft / 3.5 m.
text: This tusk is actually a canine tooth that grows right through the narwhal’s upper lip!
text: The tusk is actually a canine tooth projecting on the left upper jaw and through the lip to form a twirl helix.
text: Narwhal is a toothed-whale known for its large tusk, which is actually a canine tooth.
text: A narwhal's horn, or tusk, is actually a canine tooth that extrudes (up to 9 feet in males!)
text: The most conspicuous characteristic of the male narwhal is a single long tusk, a canine tooth that projects from the left side of the upper jaw, through the lip, and forms a left-handed helix spiral.