Proto-IE: *bhalge-, *bhlage- /-e-
Meaning: to flame
Tokharian: A, B pälk- (PT *pälk-) 'to shine, burn; to see, look at' (Adams 377 f)
Old Indian: bhárga- m., bhárgas- n. 'radiance, splendour'
Old Greek: phlégō, phlegéthō, aor. phléksai̯, p. phlékhthē̂nai̯, pf. p. péphlegmai̯ `entzünden, verbrennen, erleuchten; brennen, flammen, leuchten, glänzen'; phlégma n. `Flamme, Lohe', phlegmonǟ́ `Entzündung, entzündliche Geschwulst, heftige Erregung'; phléksi-s f. = ardor, flammatus (Gloss.); phlégos = tò phlégma Hsch.; phlók-s, gen. phlogós f. `Flamme, brennendes Feuer, Brand', phlogetó-s m. `das Brennen, Hitze', phlogmó-s `Flamme, Glut, Entzündung,
Latin: flagrāre `brennen, lodern, glühen', flamma f. `Flamme'; OLat fulgō, -ere, Lat fulgeō, -ēre, fulsī `blitzen, schimmern, leuchten', fulgus/fulgur, -uris n. `der leuchtende und einschlagende Blitz', fulmen, -inis n. `Blitz, Blitzschlag'
Other Italic: Osk (Iuveí) Flagiuí `(Iovī) Fulgurātōrī'
Russ. meaning: пылать
References: WP II 214 f
piet-prnum,piet-meaning,piet-tokh,piet-ind,piet-greek,piet-balt,piet-germ,piet-lat,piet-ital,piet-rusmean,piet-refer,