psoas
[soh-uh s]
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noun, plural pso·ai [soh-ahy] /ˈsoʊ aɪ/, pso·ae [soh-ee] /ˈsoʊ i/. Anatomy.
either of two muscles, one on each side of the loin, extending internally from the sides of the spinal column to the upper end of the femur, which assist in flexing and rotating the thigh and flexing the trunk on the pelvis.
Origin of psoas
1675–85; < New Latin < Greek psóās, accusative plural (taken as nominative singular) of psóa a muscle of the loins
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for psoas
Historical Examples of psoas
I had rather eat a sirloin of beef than know what they call the psoas muscle.
The Man Who LaughsVictor Hugo
If the subjacent iliac and psoas muscles be implicated, the thigh is flexed upon the leg in decubitus.
In one pound weight of the psoas muscles Fleming counted no less than 300 Cysticerci.
ParasitesT. Spencer Cobbold
This boy died before he was 20, with a psoas abscess, and I remember crying myself to sleep the night I learned of his death.
Studies in the Psychology of Sex, Volume 2 (of 6)Havelock Ellis
Hyperæsthesia developed in more than one case in which injury to the psoas had led to hæmorrhage into the muscle sheath.
Surgical Experiences in South Africa, 1899-1900George Henry Makins
psoas
noun
Word Origin for psoas
C17: from New Latin, from Greek psoai (pl)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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