lumbar+region
131lum|bar — «LUHM buhr», adjective, noun. –adj. of the loin or loins: »the lumbar region. –n. a lumbar vertebra, artery, nerve, or the like. ╂[< New Latin lumbaris < Latin lumbus loin] …
132lum·bar — /ˈlʌmbɚ/ adj, always used before a noun medical : relating to or lying near the lower back This seat provides good lumbar support. the lumbar region …