noun, plural tro·pae·a [troh-pee-uh] /troʊˈpi ə/.
a monument erected in ancient Greece or, especially, Rome to commemorate a military or naval victory.
Origin of tropaeum
From Latin, dating back to 1540–50; see origin at trophy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019