Norwegian Bokmål grøft

← Proto-Germanic *graftuz (inherited)

← Proto-Germanic *grabaną (suffix)

← Proto-Germanic *þuz (suffix)

← Proto-Indo-European *gʰróbʰ- (inherited)

← Proto-Indo-European *gʰrebʰ- (inherited)

← Old Norse grǫptr (inherited)

← Old Norse grǫftr (mention)

→ Norwegian Bokmål grøftefyll (affix)