noun
address translator
Computing term for a mechanism or device that translates addresses, e.g., between virtual and physical memory or network addresses.
このアドレス変換機構は仮想アドレスを物理アドレスに変換する。
This address translator converts virtual addresses to physical addresses.
Compound of アドレス (address) + 変換 (conversion) + 機構 (mechanism). A technical term likely calqued from English 'address translator'.