レジ
レジ · reji · JLPT N4 · noun
register
🛒🧾 レジ = clipped レジスター, the English word register cut to its first two beats
Japanese borrowed register as レジスター (rejisutaa) and shortened it to レジ. Say REGI-ster and stop after REGI: that is the word. It means the cash register or checkout counter in a shop.