pectoral arch

pectoral girdle

noun
1.
(in vertebrates) a bony or cartilaginous arch supporting the forelimbs.
2.
Also called shoulder girdle. (in humans) the bony arch formed by the clavicles, or collarbones, and scapulas, or shoulder blades.
Also called pectoral arch.


Origin:
1885–90

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To pectoral arch
Collins
World English Dictionary
pectoral girdle or pectoral arch
 
n
a skeletal support to which the front or upper limbs of a vertebrate are attached
 
pectoral arch or pectoral arch
 
n

00:10
Pectoral arch is always a great word to know.
So is interrobang. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
pectoral girdle or pectoral arch
 
n
a skeletal support to which the front or upper limbs of a vertebrate are attached
 
pectoral arch or pectoral arch
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
American Heritage
Medical Dictionary

pectoral girdle n.
A bony or cartilaginous structure in vertebrates, attached to and supporting the forelimbs. Also called pectoral arch.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT