The Proto-Uralic word *kele
Word *kele
Meaning tongue, speech, language
See also Proto-Altaic: *kʰi̯ăli ‘tongue’

Other words that might be of interest
*pala- ‘to bite, to eat, bite, bit, morsel’, *pälkä ‘thumb’, *pä—e ‘head, point, tip, end, beginning’