terminal emulation
Computing term for software that mimics a hardware terminal, allowing a computer to connect to a host system as if it were a dedicated terminal.
This terminal emulation software supports SSH connections.
古いメインフレームに接続するために端末エミュレーションを使う。
We use terminal emulation to connect to the old mainframe.
Compound of 端末 (terminal) and エミュレーション (emulation), a direct borrowing of the English computing term.