Definition of Decian
:of or relating to the Roman emperor Decius who persecuted the Christians
- the Decian persecution
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Decian
adjective
De·cian
\
ˈdēsh(ē)ən
\
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Origin and Etymology of decian
Gaius Messius Quintus Trajanus Decius †a.d. 251 Roman emperor + English -an
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