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ryanodine

noun ry·an·o·dine \ rīˈanəˌdēn , -də̇n \
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Definition of ryanodine

plural -s
: a crystalline insecticidal alkaloid C25H35NO9 that is toxic to mammals and is obtained from the root and stem of the ryania

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Origin and Etymology of ryanodine

irregular from New Latin Ryania (genus name of Ryania speciosa) + English -ine

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