Wiktionary
closed-bookadjective
Antonyms:
open-bookclosed-bookadjective
referring to exams in which external resources such as glossaries, study notes, calculators, etc are prohibitedAntonyms:
open-book
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closed-bookadjective
Antonyms:
open-book
closed-bookadjective
Antonyms:
open-book
© Synonyms.com