←
Old English wōcor (cognate)
←
Middle English oker (inherited)
←
Middle English okur (mention)
←
Middle English okir (mention)
←
Middle English okyr (mention)
←
Middle English ocker (mention)
←
Proto-Indo-European *h₂weg- (derived)
←
Icelandic ókur (cognate)
←
Old Norse ókr (derived)
←
Swedish ocker (cognate)
→
English ocker (mention)