It could be slang for prescription.
A script.
"Script" is the correct shorthand term for "prescription" in medicine.
what is meant by the term catheterisation
What is meant by the term resistivity?
Explain what is meant by the term 'dementia.'
what is meant by the term identity politics
What is meant by the term organisation culture
playwright
The term screenplay is defined as the script of a movie or film. To be a screenplay, the script would include screen directions as well as acting instructions.
An ensemble script could be a number of things. In theater, it is the script for a performance with two to six people. I am aware that the term is also used in engineering.
What is meant by the term 'compaction'
script