Medical Definition of Weaver's bottom
Weaver's bottom: Inflammation of the bursa that separates the gluteus maximus muscle of the buttocks from the underlying bony prominence of the bone that a person sits on (ischial tuberosity). Weaver's bottom is a form of bursitis that is usually caused by prolonged sitting on hard surfaces that press against the bones of the bottom or midbuttocks. Also known as ischial bursitis.
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