regnum

noun
reg·​num | \ ˈreg-nəm How to pronounce regnum (audio) \
plural regna\ ˈreg-​nə How to pronounce regna (audio) \

Definition of regnum

First Known Use of regnum

circa 1890, in the meaning defined above

History and Etymology for regnum

Latin

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Time Traveler for regnum

The first known use of regnum was circa 1890

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