←
German Kubus (borrowed)
←
Lower Sorbian kub (cognate)
←
Lower Sorbian kubk (mention)
←
Ancient Greek κύβος (derived)
←
Ancient Greek κύβη (mention)
←
Ancient Greek κύμβη (mention)
←
Proto-Indo-European (mention)
←
Old East Slavic кубъ (inherited)
←
Proto-Slavic *kubъ (inherited)
←
Ukrainian куб (cognate)
→
Esperanto kubo (borrowed)