triumphator
One granted a triumph.
Which gave occasion to a Law, whereby it was enacted, that thenceforth no Dead should be buried in the City, much less kept in their Houses, as they did before; that Priviledge being only granted to Vestals, to Emperors, and those who had been Triumphators.
Where it comes from
From Latin triumphātor. Compare Middle English tryumphatour.
Adapted from the Wiktionary entry triumphator (CC BY-SA 4.0).