Assertion: narwhal's tusk | /r/HasProperty | straight
Facets:
value: in structure
type: OTHER
Source sentences:
text: Well, male narwhals have a straight tusk projecting from the front of their head that can grow to over 3m in length!
text: Narwhals have the only straight tusk in the animal kingdom
text: Male narwhals have a straight tusk that comes straight out of the front of their head and it can grow to over 3m in length!
text: While the tusk as a whole is straight—the only straight tusk we know of, in fact—a closer look reveals that as it grows, it spirals to the left.
text: Majority of tusks are curved, with the exception of a narwhal’s tusk which is straight and helical in structure.