[TA] a branch from the superior trunk of the brachial plexus supplying the subclavius muscle. Synonym(s): nervus subclavius [TA]
sub·cla·vi·an nerve
(sŭb-klā'vē-ăn nĕrv) [TA] A branch from the superior trunk of the brachial plexus supplying the subclavius muscle. Synonym(s): nervus subclavius [TA] .