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spondylium

noun
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spon·​dyl·​i·​um | \ spänˈdilēəm \
plural spondylia\ -​ēə \

Definition of spondylium

: a curved median plate for muscle attachment in the posterior part of one or both valves of a brachiopod

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History and Etymology for spondylium

New Latin, from Greek spondylion, from spondylos muscle of a bivalve

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“Spondylium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spondylium. Accessed 15 May. 2021.

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