Latin rūga

→ English ruga (borrowed)

→ English corrugate (mention)

→ Spanish arrugar (mention)

→ French rue (inherited)

→ Galician rúa (derived)

→ Ancient Greek ῥυσός (cognate)

→ Latin corrugo (affix)

→ Latin Ruga (mention)

→ Aromanian arugã (inherited)

→ Sardinian rua (inherited)

→ Sardinian ruga (inherited)

→ Albanian rrugë (derived)

→ Albanian rrudhë (cognate)