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

Other words that might be of interest
ua-ar-ša ‘fog, mist’, ḫa-aš-ša-a- ‘fireplace, hearth’, ša-mi- ‘smoke’, ḫa-a-aš ‘ashes, dust, soap’, da-an-ku-iš ‘black, dark’, ḫar-ki-iš ‘white, bright’, tuḫ-ḫu-iš ‘smoke, vapor’