presternum

noun

pre·​sternum
"+
1
: the anterior segment of the sternum of a mammal : manubrium
2
: the first division of the sternum of a thoracic segment of an insect : the sclerite in front of the eusternum of the insect thorax

Word History

Etymology

New Latin, from pre- + sternum

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Cite this Entry

“Presternum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/presternum. Accessed 6 Oct. 2024.

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