Proto-IE: *(s)ker-
Meaning: to spring, to run
Tokharian: A pärra-krase 'distance of an arrow-shot', B kärsk- 'shoot, throw, spread by throwing' (PT *kär-sk-) (Adams 167-168)
Old Indian: ? OInd kiráti, pass. kīryate, ptc. kīrṇa- `to scatter, throw, pour out'
Old Greek: skái̯rō `springen, hüpfen, tanzen', skarthmó-s m. `Sprung', karthmós = kínēsis Hsch., skirtáō `springen, hüpfen'
Latin: scurra m. `Spassmacher, Witzbold; Stutzer' (?)
Russ. meaning: прыгать, бегать
