n. 腰痛

[医] 腰痛

[ noun ]
backache affecting the lumbar region or lower back; can be caused by muscle strain or arthritis or vascular insufficiency or a ruptured intervertebral disc
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Lumbago \Lum*ba"go\, n. [L., fr. lumbus loin. See {Lumbar}.]
(Med.)
A rheumatic pain in the loins and the small of the back.