Proto-IE: *gowǝr-, *g'owǝr-
Meaning: curved; bend, crook
Armenian: curr `schief, krumm, gebogen'
Old Greek: gǖró- `rund, gebogen, krumm', gǖ̂ro-s m. `Rundung, Kreis, Baumscheibe'
Slavic: *gūrā (SrbKro gùra `горб'), *gūrītī, *gūrātī
Russ. meaning: кривой; искривление
References: WP I 555 f