glenoid cavity

English Thesaurus

1. the concavity in the head of the scapula that receives the head of the humerus to form the shoulder joint (noun.body)

hypernym	:	fossa, pit,
definition	:	a concavity in a surface (especially an anatomical depression) (noun.shape)

part meronym	:	scapula, shoulder blade, shoulder bone,
definition	:	either of two flat triangular bones one on each side of the shoulder in human beings (noun.body)