Arabic رُبْع

→ Afar rubqi (borrowed)

→ Arabic نصف (link)

→ Arabic ثمن (link)

→ Arabic خمس (link)

→ Arabic تسع (link)

→ Arabic عشر (link)

→ Persian ربع (borrowed)

→ Hausa rubu'i (borrowed)

→ Armenian ռուբ (mention)

→ Italian rubbio (mention)

→ Old Spanish arroua (derived)

→ Swahili robo (derived)

→ Classical Syriac ܪܘܒܥܐ (cognate)