骨盆 gǔpén pelvis Origin Definitions Defs Strokes Stroke Words Sentences Sents 骨盆腔 gǔpénqiāng pelvic cavity The space within the pelvis that contains the rectum, bladder, and internal reproductive organs; also known as [[盆腔|盆腔|pen2 qiang1]].骨盆底 gǔpéndǐ pelvic floor the muscles and tissues forming the base of the pelvis