←
Old English ūr (cognate)
←
Old English oxa (cognate)
←
Proto-Germanic *ūraz (derived)
←
Proto-Germanic *ūrô (mention)
←
Middle High German ūrochse (derived)
←
Middle Low German ūrosse (cognate)
←
Old High German ūrohso (derived)
←
Old High German ūro (mention)
←
Old High German ohso (mention)
←
Old Norse úrr (cognate)
→
Old English ur (cognate)