Caesar /'si: za (r); 'siz / n title of the Roman emperors from Augustus to Hadrian; any Roman emperor. 古羅馬帝國(guó) (自 Augustus 至 Hadrian) 皇帝之稱號(hào); 羅馬皇帝。 ~ian /si'zeanan; si'rcrisn/ ('section/'birth), delivery of a child by cutting the walls of the abdomen and uterus. 剖腹取兒 (術(shù)); 帝王式切開(kāi)術(shù)。