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gnathite

noun
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\ ˈnāˌthīt, ˈnaˌth- \
plural -s

Definition of gnathite

: a mouth appendage (as a mandible, maxilla, or maxilliped) of an arthropod

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History and Etymology for gnathite

gnath- + -ite

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“Gnathite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gnathite. Accessed 22 Apr. 2021.

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