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dentary

American  
[den-tuh-ree] / ˈdɛn tə ri /

noun

Zoology.
dentaries plural
  1. one of a pair of membrane bones that in lower vertebrates form the distal part of the lower jaws and in mammals comprise the mandible.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of dentary

1820–30; < Latin dentārius of the teeth, equivalent to dent- (stem of dēns ) tooth + -ārius -ary

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.

See Examples For:

In mammals, the dentary bone joins the skull at the squamosal bone, while in other vertebrates, the quadrate bone of the jaw joins with the articular bone of the skull.

From Textbooks Jan. 1, 2015

The lower jaw of mammals consists of only one bone, the dentary.

From Textbooks Jan. 1, 2015

"A" is a left ramus with the dentary broken off anterior to the canine and bears p4 and the canine.

From Pleistocene Soricidae from San Josecito Cave, Nuevo Leon, Mexico by Findley, James S.

Initially, the angular is short and broad; the articular surface is absent, and the anterior end is slightly overlapped by the dentary.

From Neotropical Hylid Frogs, Genus Smilisca by Duellman, William E.

The dentary meets the angular in a long oblique suture; the dentary gradually tapers posterodorsally and ends on the dorsal surface of the angular.

From A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas by Echols, Joan

M. submentalis lies in the anterior angle of the lower jaw, is thick, and consists of transverse fibers extending between the dentaries.

From Neotropical Hylid Frogs, Genus Smilisca by Duellman, William E.

The horizontal rami of the dentaries are the same.

From Pleistocene Soricidae from San Josecito Cave, Nuevo Leon, Mexico by Findley, James S.

The greater part of the under-jaw is formed by the right and left dentaries, which in all recent birds are fused together in front.

From Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" by Various

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