promptbook vs script

promptbook and script both are nouns.

Word	Noun	Adjective	Verb	Adverb
promptbook	Yes	No	No	No
script	Yes	No	Yes	No

As nouns, script is a hypernym of promptbook; that is, script is a word with a broader meaning than promptbook:

promptbook: the copy of the playscript used by the prompter
script: a written version of a play or other dramatic composition; used in preparing for a performance

Other hypernyms of promptbook include book, playscript.

promptbook (noun)	script (noun)
the copy of the playscript used by the prompter	a written version of a play or other dramatic composition; used in preparing for a performance
	a particular orthography or writing system
	something written by hand

promptbook (verb)	script (verb)
	write a script for