group·​ment | \ ˈgrüpmənt\
plural -s

Definition of groupment

: group especially : a group of military units

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First Known Use of groupment

1837, in the meaning defined above

History and Etymology for groupment

French groupement, from grouper to group + -ment

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Time Traveler for groupment

The first known use of groupment was in 1837

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a strong desire or propensity

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