noun co·ro·ni·um \kəˈrōnēəm\

Definition of coronium



  1. :  a hypothetical chemical element thought to have been detected in the solar corona whose spectrum showed a number of lines later identified as belonging to iron, nickel, and other elements highly ionized at the extreme solar temperatures

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Origin and Etymology of coronium

New Latin, from Latin corona + New Latin -ium

Seen and Heard

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capable of being understood in two ways

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