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Related to blue whale: bowhead whale
A very large baleen whale (Balaenoptera musculus) having a bluish-gray back and grooves on the throat. It is thought to be the largest animal ever to have lived on earth, reaching a length of up to 32 meters (105 feet).
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Animals) the largest mammal: a widely distributed bluish-grey whalebone whale, Sibbaldus (or Balaenoptera) musculus, closely related and similar to the rorquals: family Balaenopteridae. Also called: sulphur-bottom
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a baleen whale, Balaenoptera musculus, having furrowed, slate-blue skin: at up to 100 ft. (30.5 m) long, the largest mammal ever known.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||blue whale - largest mammal ever known; bluish-grey migratory whalebone whale mostly of southern hemisphere|
baleen whale, whalebone whale - whale with plates of whalebone along the upper jaw for filtering plankton from the water
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