The Tocharian A word cākkär
Word cākkär
Meaning wheel
See also Proto-Indo-European: *kʷel- ‘to turn, wheel, neck’
Proto-Indo-European: *kʷekʷlóm ‘wheel’
Avestan: caxra- ‘wheel’

Other words that might be of interest
āśant ‘leader, charioteer’, kukäl ‘chariot, wagon’