Proto-IE: *welp- <PIH *w->
Meaning: wolf, fox, wild cat
Hittite: {ulippana- - sorce?}
Other Iranian: MPers gurpak, NPers. gurba 'Hauskatze'
Latin: volpēs, vulpēs, gen. -is `Fuchs'
Russ. meaning: зверек (волк/лиса)
References: WP I 317 f
piet-prnum,piet-meaning,piet-hitt,piet-iran,piet-balt,piet-germ,piet-lat,piet-rusmean,piet-refer,