rule book
1 ENTRIES FOUND:
rule book
noun
plural
rule books
rule book
noun
plural
rule books
Britannica Dictionary definition of RULE BOOK
[count]
:
a book that contains the official set of rules that must be followed in a game, job, etc.
— usually singular
— often used figuratively
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If you're not sure what to do, look in the rule book.
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The rule book says [=the rules say] that once the puck fully crosses the line it is a goal.
