The Proto-Altaic word gār(a)
Word gār(a)
Meaning hand, arm

Other words that might be of interest
*bĕye ‘person, self, body’, *tʰŭpʰi- ‘to spit, spittle, saliva’, *tālV- ‘to lick’, *tilV ‘tongue, voice’, *kʰi̯ăli ‘tongue’, *kēpʰa ‘jaw, face’