legionary ant

noun

Definition of legionary ant

: army ant specifically : any of several predatory ants of Eciton and related genera chiefly of tropical America that build no permanent nests and travel in large colonies

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“Legionary ant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/legionary%20ant. Accessed 26 Nov. 2020.

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