D defs.my
Entry 1 sense Webster, 1913

Lumbar

/lŭmʹbär/ · Lum·bar · IPA /ˈlʌm.bɑɹ/
01 a. Of, pertaining to, or near, the loins; as, the lumbar arteries.
  1. 1.
    Of, pertaining to, or near, the loins; as, the lumbar arteries.(Anat.)
Phrases & compounds
Lumbar region — the region of the loin; specifically, a region between the hypochondriac and iliac regions, and outside of the umbilical region.