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trialate

adjective
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tri·​alate | \ (ˈ)trī+ \

Definition of trialate

: having three wings

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History and Etymology for trialate

tri- + alate

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“Trialate.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/trialate. Accessed 22 January 2020.

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