COPYBOOK
Meaning of COPYBOOK in English
cop ‧ y ‧ book /ˈkɒpibʊk $ ˈkɑː-/ BrE AmE adjective [only before noun]
completely suitable or correct SYN textbook :
a copybook answer
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012