mausoleum
Pronunciation: /ˌmɔːsəˈlɪəm, -z-/
noun ( plural mausolea /-ˈlɪə/ or mausoleums)

Origin:
late 15th century: via Latin from Greek Mausōleion, from Mausōlos, the name of a king of Caria (4th century bc), to whose tomb in Halicarnassus the name was originally applied