brachiocephalic
adjective anatomy specialized uk/ˌbreɪ.ki.əʊ.səˈfæl.ɪk/ us/ˌbreɪ.ki.oʊ.səˈfæl.ɪk/
头臂的，头肱的（用来指给头、颈和手臂输送血液的血管）
relating to the arm and head, used when referring to blood vessels that supply blood to the head, neck, and arms