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jugal

American  
[joo-guhl] / ˈdʒu gəl /

adjective

  1. of or relating to the cheek or the cheekbone.

  2. Entomology. pertaining to, involving, or situated near the jugum.


jugal British  
/ ˈdʒuːɡəl /

adjective

  1. of or relating to the zygomatic bone

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. Also called: jugal bone.  other names for zygomatic bone

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • interjugal adjective
  • subjugal adjective

Etymology

Origin of jugal

1590–1600; < Latin jugālis, equivalent to jug ( um ) yoke 1 + -ālis -al 1

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.

Scientists had misunderstood the jugal bone in snakes and snake relatives for generations, and the Najash fossils gave them direct evidence to correct the record.

From Science Daily • Apr. 24, 2026

Its skull shows that these early snakes still had a cheekbone, also called the jugal bone, a feature that has almost completely disappeared in living snakes.

From Science Daily • Apr. 24, 2026

"This research revolutionizes our understanding of the jugal bone in snake and non-snake lizards," said Michael Caldwell, professor in the Department of Biological Sciences and Earth and Atmospheric Sciences, and a co-author on the study.

From Science Daily • Apr. 24, 2026

It shows the characteristic hippopotamus-flange to the lower jaw, but has also a large descending process from the jugal bone of the zygomatic arch of the skull.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various

In Thrinaxodon the dorsal and ventral postorbital processes, arising from the postorbital and jugal bones respectively, nearly meet but remain separate.

From The Adductor Muscles of the Jaw In Some Primitive Reptiles by Fox, Richard C.