baleen whale
Americannoun
noun
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Any of several usually large whales of the suborder Mysticeti, having a symmetrical skull with two blowholes and plates of baleen instead of teeth. Baleen whales include the humpback, blue, fin, minke, and right whales, and the rorquals.
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Compare toothed whale
Etymology
Origin of baleen whale
First recorded in 1870–75
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Minke whales, considered the smallest of the great, or baleen, whale family, can grow to more than 26 feet long and weigh as much as 14,000 pounds, according to NOAA.
From Los Angeles Times • Apr. 6, 2025
Another study this month from the journal Movement Ecology used sophisticated computer models to determine how shipping noise and other human activity impacts baleen whale migration.
From Salon • Feb. 23, 2024
The researchers produced computer models of the sounds and showed that baleen whale song is restricted to a narrow frequency which overlaps with noise produced by shipping vessels.
From BBC • Feb. 21, 2024
"It turns out we didn't really know what a healthy baleen whale population looks like when it isn't heavily depleted by human impacts," he said.
From Science Daily • Oct. 12, 2023
It is, as much as the sounds of any baleen whale, a love song cast upon the vastness of the deep.
From "Cosmos" by Carl Sagan
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.