Proto-West-Caucasian: *pǝ-śʷa (~-š́ʷ-)
Meaning: neck
Adyghe: pśa
Kabardian: pśa
Comments: PAK *pśa. There are no known WC parallels (comparison with the Ub. compound bIǝša 'top of a hill' proposed by Shagirov 2,32 is not satisfactory both semantically and phonetically).