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ramus

American  
[rey-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

Together, these form the single ischiopubic ramus, which extends from the pubic body to the ischial tuberosity.

From Textbooks Jun. 19, 2013

This large opening is defined by the inferior margin of the pubic symphysis anteriorly, and the ischiopubic ramus, the ischial tuberosity, the sacrotuberous ligament, and the inferior tip of the coccyx posteriorly.

From Textbooks Jun. 19, 2013

Sample: Fora consumatio est ramus malin rite confedo saluero.

From Time Magazine Archive

One of these is a right ramus, C. I. T. No. 3943, and is complete except for the canine.

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

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

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

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 rods comprising the lateral fringe, or vane, are known as the rami or the “barbs,” and will be found, on microscopic examination, to be lath-shaped and to taper to a point.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 2 "Fairbanks, Erastus" to "Fens" by Various

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