バックエンド

noun

backend; back end

In computing, the server-side part of a system, as opposed to the frontend (フロントエンド).

See also: フロントエンド

• このアプリのバックエンドはPythonで書かかれている。

  The backend of this app is written in Python.

noun

back end (nuclear fuel cycle)

Refers to the later stages of the nuclear fuel cycle, including spent fuel management and disposal.

• 核かく燃ねん料りょうサイクルのバックエンド対たい策さくが急きゅう務むだ。

  Measures for the back end of the nuclear fuel cycle are urgently needed.