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Achromatium

noun
Ach·​ro·​ma·​ti·​um | \ˌa-krə-ˈmā-shē-əm\

Definition of Achromatium 

: the type genus of the family Achromatiaceae

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First Known Use of Achromatium

1894, in the meaning defined above

History and Etymology for Achromatium

New Latin, from achromat- + -ium

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The first known use of Achromatium was in 1894

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