Relating to both the back region and the sacrum, which is the large bone at the base of the spine.
From Latin 'dorsum' (back) + 'sacrum' (sacred bone, the base of the spine). Medical term describing the lower back where the spine connects to the pelvis.
Your dorsosacral region is where lower back pain often originates, because it's where the heaviest pressure from your upper body transfers to your pelvis.
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