weaver's bottom

ischial bursitis

inflammation of the bursa overlying the ischial tuberosity of the pelvis.
Synonym(s): weaver's bottom

weaver's bottom

Etymology: AS, wefan, to weave, botm, undersurface
a form of bursitis affecting the ischial bursae in people whose work requires prolonged sitting in one position. See also bursitis.
References in periodicals archive ?
Over the years, all sorts of different work-related problems which we would now recognise as RSI have been identified - writer's cramp, weaver's bottom, potter's wrist, housemaid's knee and so on.
He was at the heart of the attack that saw Michael Mifsud reduce the arrears with a fine low shot which arrowed into Nicky Weaver's bottom corner from the edge of the box.