The Lycian word xahba
Word xahba
q a h b a
IPA qahba
Meaning grandchild
See also Carian: ksbo ‘grandson’
Lydian: kambein ‘grandchild’
Proto-Anatolian: *Honsu ‘descendant’

Other words that might be of interest
xuga ‘grandfather’, ẽne ‘mother’, eti ‘father’, kbatra- ‘daughter’, lada ‘wife’, nẽne ‘brother’, muwẽte ‘personal name, descendant’, tede ‘father’, tideimi ‘son, child’, tuhe ‘nephew, niece’