Proto-Indo-European *h₃rewk-

→ English rocky (root)

→ English rocky (inherited)

→ Ancient Greek ὀρύσσω (derived)

→ Italian ronca (root)

→ Italian roncare (root)

→ Italian roncare (mention)

→ Italian roncola (root)

→ Italian roncolare (root)

→ Italian roncolata (root)

→ Italian roncolo (root)

→ Italian roncolatura (root)

→ Latin rauca (derived)

→ Latin runco (derived)

→ Latin arrugia (derived)

→ Norwegian Bokmål ruse (root)

→ Norwegian Bokmål ruse (derived)

→ Norwegian Bokmål abborruse (derived)

→ Romanian arunca (derived)