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ramus

American  
[ray-muhs] / ˈreɪ məs /

noun

Botany, Zoology, Anatomy.
  • rami
    plural
  1. a branch, as of a plant, vein, bone, etc.


ramus British  
/ ˈreɪməs /

noun

  1. the barb of a bird's feather

  2. either of the two parts of the lower jaw of a vertebrate

  3. any part or organ that branches from another part

"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

Noun Inflected Forms


Etymology

Origin of ramus

1795–1805; < Latin rāmus branch, twig, bough; akin to rādīx root 1 ( see radix)


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:

The mouse sensory barrel cortex was activated by stimulation of the contralateral ramus infraorbitalis of the trigeminal nerve using a set of custom-made bipolar electrodes inserted percutaneously.

From Nature ● Apr. 4, 2014

This ligament spans the distance between the base of the skull and the lingula on the medial side of the mandibular ramus.

From Textbooks ● Jun. 19, 2013

Extending downward and laterally from the body is the inferior pubic ramus.

From Textbooks ● Jun. 19, 2013

Sample: Fora consumatio est ramus malin rite confedo saluero.

From Time Magazine Archive

One right ramus, bearing all three molars but lacking the other teeth and the tip of the coronoid process, needs close comparison only with certain of the smaller North American species of Sorex.

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

The subpubic angle is formed by the medial convergence of the right and left ischiopubic rami.

From Textbooks ● Jun. 19, 2013

The pubic arch is the bony structure formed by the pubic symphysis, and the bodies and inferior pubic rami of the adjacent pubic bones.

From Textbooks ● Jun. 19, 2013

The pubic arch is formed by the pubic symphysis, the bodies of the adjacent pubic bones, and the two inferior pubic rami.

From Textbooks ● Jun. 19, 2013

This neuron then projects to a target effector—in this case, the trachea—via gray rami communicantes, which are unmyelinated axons.

From Textbooks ● Jun. 19, 2013

First cirrus with rami, slightly unequal in length; not short; basal segments much thicker and more protuberant than the upper segments.

From A Monograph on the Sub-class Cirripedia With Figures of all the Species. by Charles Darwin

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