The C. Luwian word pa-a-ḫu-u-ur
Word pa-a-ḫu-u-ur
IPA pāḫūr
Meaning fire
See also Greek: πῦρ ‘fire’
Proto-Indo-European: *péh₂ur ‘fire’
Tocharian B: pūwar ‘fire’
Hittite: pa-aḫ-ḫur ‘fire’

Other words that might be of interest
ti-wa-az ‘sun god’, da-ak-ku-u-i-iš ‘dark’