canalis vertebralis(n = noun.body) spinal canal, vertebral canal - the canal in successive vertebrae through which the spinal cord passes;
is a kind of canal, channel, duct, epithelial duct
is a part of back, backbone, rachis, spinal column, spine, vertebral column

arteria vertebralis, canalis cervicis uteri, canalis inguinalis, vena vertebralis, vena vertebralis accessoria, vena vertebralis anterior