"Борейский" (гипот.): KVCV
Значение: bone
Сино-кавказский: EC *kŏc̣a (~-e) 'a k. of bone' (cf. also *gwǝćV 'arm')
Америндский (разн.): *kuc 'hand' (R 347) [+ A K] (also many forms in GE 5) Ссылки: ND 999; GE 5 (but Khois., NS, IP and many Amer. forms should be rather put to KVNTV); GE 73 *kaṭi (with a lot of confusion).