shellscript

noun
UK /ˈʃel.skrɪpt/
US /ˈʃel.skrɪpt/

A shellscript is a list of computer commands saved in a file so the computer can run them all at once.

She wrote a shellscript to back up her photos every night.


OTHER MEANINGS

2. A text file containing a sequence of shell commands executed by a command-line interpreter.

The deployment shellscript installs all dependencies automatically.

3. A small program written for a Unix-like operating system's command shell.

He debugged the shellscript that kept failing on line 12.

4. Informal: any short, hastily written automation code.

That shellscript is just a quick fix, not production quality.