köken: Etymology tree Proto-Indo-European *kap- Proto-Indo-European *-yéti Proto-Indo-European *kapyéti Proto-Italic *kapjō Proto-Italic *kapsos Latin capsa Old Catalan caixabor. Old Galician-Portuguese caixa Portuguese caixa From Old Galician-Portuguese caixa, borrowed from Old Catalan caixa, from Latin capsa. Compare Sicilian caxa, Spanish caja.
aile: a toque de caixa, caixa chata, caixa clara, caixa d'água, caixa de areia, caixa de câmbio, caixa de coleta, caixa de correio, caixa de costura, caixa de entrada
köken: Superficially equivalent to kassa + -ör. Despite suffix normally used for French words, probably influenced by German (as with leverantör). Compare German Kassierer, Italian cassiere, English cashier, French caissier.
Etymology tree Esperanto kaso Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ῐστής (-ĭstḗs)bor. Latin -istader. Esperanto -isto Esperanto kasisto From kaso (“cash register, cash desk; money deposit”) + -isto.