a complex structure that connects the upper body to the lower body; consists of vertebrae, disks, spinal cord, and nerves
lower back
الواصلة
Low·er back
التركية النطق
lōır bäk
النطق
/ˈlōər ˈbak/ /ˈloʊɜr ˈbæk/
علم أصول الكلمات
(adjective.) 12th century. Middle English lah, low, from Old Norse lAgr; akin to Middle High German læge low, flat; probably akin to Old English licgan to lie.