Proto-West-Caucasian: *P(ǝ)ƛ̣́V
Meaning: 1 upper part of back 2 chest, breast
Adyghe: ṗƛ̣a 1
Kabardian: ṗƛ̣a 1
Ubykh: ṗƛ̣ǝ-fá 2
Comments: PAK *ṗƛ̣a. Ub. has a compound with -fa 'front' (see Shagirov 2, 48). Despite Shagirov ibid., the root has of course nothing to do with PWC *Pǝƛ̣́ǝ 'four'.