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antesternum

noun
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an·​te·​ster·​num
plural antesterna

Definition of antesternum

: the median underpart of an insect's prothorax

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History and Etymology for antesternum

New Latin, from ante- + sternum

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“Antesternum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antesternum. Accessed 3 Mar. 2021.

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