The Hattic word kaš
Word kaš
Meaning head
See also Hattic: kiš ‘head’

Comments
Kassian 2010

Other words that might be of interest
kut/kud ‘soul’, alep ‘language, tongue’, psun ‘breathing, soul’, *zasḫai ‘dream’, kaiš ‘horn’, šaki ‘heart’, kazza ‘blood red, red’, kurkupal ‘peg, nail’, eštip ‘face’