brow ridge

noun
\ˈbrau̇-ˌrij \
variants: or less commonly browridge

Definition of brow ridge 

: a prominence of the frontal bone above the eye caused by the projection of the frontal air sinuses

Examples of brow ridge in a Sentence

Recent Examples on the Web

Hominins had pronounced brow ridges, but modern humans evolved mobile eyebrows as their face shape became smaller. Katy Scott, CNN, "Why warriors in New Guinea used human bones as formidable daggers," 5 May 2018 The cavernous eye sockets sat beneath a bulging brow ridge; the domed roof seemed more oblong and less rounded than a human’s. Lorraine Boissoneault, Smithsonian, "How Do Scientists Identify New Species? For Neanderthals, It Was All About Timing and Luck," 9 May 2018 Over the years, scientists have put forth a number of theories about why humans of millennia past had a protruding brow ridge. Brigit Katz, Smithsonian, "Expressive Eyebrows May Have Given Modern Humans an Evolutionary Edge," 10 Apr. 2018 In the past, researchers have proposed that the brow ridge served a practical function. Ashley Strickland, CNN, "This could be why our eyebrows evolved," 9 Apr. 2018 Their foreheads were sloped, with thick, protruding brow ridges. Brigit Katz, Smithsonian, "Expressive Eyebrows May Have Given Modern Humans an Evolutionary Edge," 10 Apr. 2018 Maybe, the researchers thought, Kabwe’s pronounced brow ridge did not serve a structural or mechanical function. Brigit Katz, Smithsonian, "Expressive Eyebrows May Have Given Modern Humans an Evolutionary Edge," 10 Apr. 2018 The hairline and the brow ridge, Deschamps-Braly felt, should be five to six centimetres apart; the eyebrows should be about sixty-five millimetres from the tip of the nose; the nasal septum should be about fifteen millimetres from the upper lip. Jane Mayer, The New Yorker, "The Story of a Trans Woman’s Face," 12 Mar. 2018 When Neanderthal fossils first came to light in the mid-1800s, researchers were struck by the low, thick brow ridge on their skulls. Carl Zimmer, New York Times, "Neanderthals, the World’s First Misunderstood Artists," 22 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'brow ridge.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of brow ridge

1881, in the meaning defined above

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The first known use of brow ridge was in 1881

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More Definitions for brow ridge

brow ridge

noun
\ˈbrau̇-ˌrij\
variants: also browridge

Medical Definition of brow ridge 

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