n. pl. ar·mies
a. A large body of people organized and trained for land warfare.
b. often Army The entire military land forces of a country.
c. A tactical and administrative military unit consisting of a headquarters, two or more corps, and auxiliary forces.
2. A large group of people or things, especially when organized for a specific cause or purpose: the construction army that built the Panama Canal; a banquet with an army of waiters. See Synonyms at multitude.
[Middle English armee, from Old French, from Medieval Latin armāta, from Latin, feminine past participle of armāre, to arm, from arma, arms; see ar- in the Appendix of Indo-European roots.]
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