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Justinianian

American  
[juh-stin-ee-ey-nee-uhn] / dʒʌˌstɪn iˈeɪ ni ən /
Or Justinianean

adjective

  1. of or relating to Justinian I or the Byzantine dynasty (a.d. 518–610) named after him.


Etymology

Origin of Justinianian

First recorded in 1820–30; Justinian + -ian