specificationfile

noun
UK /ˌspesɪfɪˈkeɪʃən faɪl/
US /ˌspesɪfɪˈkeɪʃən faɪl/

A file that tells exactly how something should be made or done.

The engineer opened the specification file to check the size of each part.


OTHER MEANINGS

2. A computer file that lists the rules a program or system must follow.

The team updated the specification file before starting the new software build.

3. A written record of detailed requirements for a product or project.

Please attach the specification file to the email so the supplier can review it.

4. A file describing the exact features and limits of a piece of equipment.

The technician compared the machine's readings with the specification file.