←
Proto-Indo-European *Hrewp- (root)
←
Proto-Indo-European *h₂epó (derived)
←
Proto-Indo-European *Hrewp- (mention)
←
Proto-Indo-European *-né- (mention)
←
Proto-Indo-European *Hrew- (mention)
←
Proto-Italic *ab (derived)
←
Proto-Italic *rumpō (derived)