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presoma

noun
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pre·​so·​ma | \ prēˈsōmə \
plural -s

Definition of presoma

: the anterior part of the body in an invertebrate in which a clearly defined head is lacking

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History and Etymology for presoma

New Latin, from pre- + -soma

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Cite this Entry

“Presoma.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/presoma. Accessed 7 December 2019.

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