Definition trimester in American English

trimester noun

[countable] noun

/traɪˈmestər/

a period of three months, especially during the time when a woman is pregnant

Synonyms and related words

the afterbirth amniocentesis amniotic fluid frosh week grade half term

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one of three periods that a year is divided into in some U.S. schools and colleges

Synonyms and related words

frosh week grade half term

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