adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Of or pertaining to the lumbar and sacral regions of the back; the small of the back and the back portion of the pelvis. not-comparable

Adjective

1. 1
   of or relating to or near the small of the back and the back part of the pelvis between the hips wordnet

Etymology

From lumbo- + sacral.

Related phrases

lumbosacral plexuslumbosacral trunk

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.