The Tocharian B word pūwar
Word pūwar
p ū w ɐ r
IPA pūwɐr
Meaning fire
See also Greek: πῦρ ‘fire’
Proto-Indo-European: *péh₂ur ‘fire’
Armenian: howr ‘fire’
Hittite: pa-aḫ-ḫur ‘fire’
C. Luwian: pa-a-ḫu-u-ur ‘fire’

Other words that might be of interest
kauṃ ‘sun’, taur ‘ash, dust’, läkutsetstse ‘bright’, pälk- ‘burn’, pälśalñe ‘burning’, wärs-2 ‘darken’, sleme ‘flame’, tsāk ‘illuminate’, parkāsaṃ ‘illumination’, korośāna ‘bright yellow’, yäp- ‘sunset’, skiyo ‘shade, shadow’, pälk ‘shine’