zero period
noun1
Education A high school class that is offered early in the morning, before the scheduled start of the school day.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Education A high school class that is offered early in the morning, before the scheduled start of the school day.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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