psoas:腰大肌(常指腰大肌/腰肌群,位于腰椎两侧,连接脊柱与股骨,参与髋关节屈曲、维持姿势与核心稳定)。
/ˈsoʊ.æs/(也常见 /ˈsoʊ.əz/)
My psoas feels tight after sitting all day.
久坐一整天后,我的腰大肌感觉很紧。
The therapist explained that strengthening the psoas can improve hip stability and reduce lower-back strain during running.
治疗师解释说,加强腰大肌可以改善髋部稳定性,并在跑步时减少下背部的负担。
来自新拉丁语 psoas,源自古希腊语 ψόας (psoas),与“腰部/腰肋区域”相关。该词在解剖学中沿用,用来指位于腰部深层、连接脊柱与大腿骨的肌肉。