cohort

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co·hort / ˈkōˌhôrt/ • n. 1. [treated as sing. or pl.] an ancient Roman military unit, comprising six centuries, equal to one tenth of a legion.2. [treated as sing. or pl.] a group of people banded together or treated as a group: a cohort of civil servants. ∎  a group of people with a common statistical characteristic: the 1940–44 birth cohort of women.3. a supporter or companion. ∎  an accomplice or conspirator.

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