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ramus

[ rey-muhs ]
/ ˈreɪ məs /
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noun, plural ra·mi [rey-mahy]. /ˈreɪ maɪ/. Botany, Zoology, Anatomy.
a branch, as of a plant, vein, bone, etc.
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Origin of ramus

1795–1805; <Latin rāmus branch, twig, bough; akin to rādīxroot1 (see radix)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use ramus in a sentence

British Dictionary definitions for ramus

ramus
/ (ˈreɪməs) /

noun plural -mi (-maɪ)
the barb of a bird's feather
either of the two parts of the lower jaw of a vertebrate
any part or organ that branches from another part

Word Origin for ramus

C19: from Latin: branch
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

Medical definitions for ramus

ramus
[ rāməs ]

n. pl. ra•mi (-mī′)
Any of the primary divisions of a nerve or blood vessel.
A part of an irregularly shaped bone that is thicker than a process and forms an angle with the main body, especially the ascending part of the lower jaw that makes a joint at the temple.
Any of the primary divisions of a cerebral sulcus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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