{ } a. [ Infra + spinate, spinous. ] (Anat.) Below the spine; infraspinal; esp., below the spine of the scapula; as, the infraspinous fossa; the infraspinate muscle. [ 1913 Webster ]

a. Bearing a spine; spiniform. [ 1913 Webster ]

{ } a. (Anat.) Situated above a spine or spines; especially, situated above, or on the dorsal side of, the neural spines of the vertebral column, or above, or in front of, the spine of the scapula. [ 1913 Webster ]