'collarbone' definitions:

Definition of 'collarbone'

From: WordNet
noun
Bone linking the scapula and sternum [syn: clavicle, collarbone]

Definition of 'collarbone'

From: GCIDE
  • collarbone \collarbone\, Collar bone \Col"lar bone`\ (Anat.) The clavicle, a bone linking the scapula and sternum. [1913 Webster + WordNet 1.5]