1680s, from Greek psoa (plural psoai) "muscles of the loins." Related: Psoitis.
Gk. [psoas], the gen. of the feminine noun [psoa], was mistaken by the French anatomist Jean Riolan (1577-1657) for the nom. of a (nonexistent) masculine noun. It was he who introduced this erroneous form into anatomy." [Klein]
双语例句
1. The left kidney and psoas shadows may be indistinct.
左肾和腰肌阴影可模糊不清.
来自辞典例句
2. Psoas stretch is negative.
腰大肌牵张试验显阴性.
来自互联网
3. Nevertheless, pelvic CT still showed an abscess within right psoas muscle and iliac fossa.
但是骨盆腔计算机断层仍旧显示在右腰肌处有脓疡存在,于是病人进行计算机断层导引的引流术.
来自互联网
4. Objective To study the clinical application of nerve block anesthesia in space of psoas major.
