Gran casa, which translates to "large house" in English, has several synonyms such as "mansion," "palace," and "estate." These words describe a grand and impressive residence that typically belongs to a wealthy individual or family. Other synonyms for gran casa include "villa," "chateau," and "manor." Each of these terms may imply a slightly different style or location of the property, but all convey a sense of luxury and grandeur. Whether it is a European-style villa or an American-style mansion, a gran casa is an enviable residence that many aspire to own or visit.