Definition of bowhead whale
: a very large baleen whale (Balaena mysticetus of the family Balaenidae) of cold waters of the northern hemisphere that is related to the right whales, may reach a length of 45 to 60 feet (13.5 to 18 meters), and has an extremely large head with an arched lower jaw
First Known Use of bowhead whale
Variants of bowhead whale
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