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jasponyx

noun
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jas·​po·​nyx | \ ˈjaspə(ˌ)niks, -ˌspäniks \
plural -es

Definition of jasponyx

: an onyx part or all of whose layers consist of jasper

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History and Etymology for jasponyx

Latin iasponyx, from Greek, from iaspis jasper + onyx

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“Jasponyx.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/jasponyx. Accessed 27 January 2020.

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