Term: narwhal: small Arctic whale the male having a long spiral ivory tusk
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: producer gas: a gas made of carbon monoxide and hydrogen and nitrogen; made by passing air over hot coke
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: triakidae: small sharks with smooth skins and lacking spines on their dorsal fins
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: doctor of science: an honorary degree in science
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: killing: the act of terminating a life
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: hipposideridae: Old World leafnose bats
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: assertion: a declaration that is made emphatically (as if no supporting evidence were necessary)
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: sprout: a newly grown bud (especially from a germinating seed)
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: bahaism: a religion founded in Iran in 1863; emphasizes the spiritual unity of all humankind; incorporates Christian and Islamic tenets; many adherents live in the United States
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: canteen: a restaurant outside; often for soldiers or policemen
Broader: whale: any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head | Unrelated: sword of damocles: a constant and imminent peril