| Word | *róth₂o/ehₐ | 
|---|---|
| Meaning | wheel | 
| Synonyms | *kʷel-, *kʷekʷlóm, *h₂/₃r̥gis, *dhroghós | 
| Comments | |
| Lat. rota, Alb. rrota, Lith. ratas, Ltv. rats, Gaul. Rotomagus, Gm. rad/Rad, Eng. rodur/, Ir. /rath, Skr. ratha, Welsh rhod, Av. raθa, ON rǫ ðull | |