noun cor·o·nene \ˈkȯr-ə-ˌnēn\

Definition of coronene



  1. :  a pale yellow very high-melting fluorescent hydrocarbon C18H12 having a molecular structure like a crown with six benzene rings fused together

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Origin and Etymology of coronene

Latin corona crown + English -ene

Seen and Heard

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a rounded knoll or a ridge of ice

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