THOLOS Meaning of THOLOS in English [ 'θɒlɒs ]■ noun ( plural tholoi -lɔɪ ) Archaeology a dome-shaped tomb of ancient Greek origin, especially one dating from the Mycenaean period.Originfrom Gk. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004