The term FAMOUS TWIN refers to the twin brothers ROMULUS and Remus, who were central figures in Roman mythology. ENG is a three-letter word that stands for the English language. REMUS is a five-letter word that is the name of one of the twins. CASTOR is a six-letter word that is the name of the other twin. ROMULUS is a seven-letter word that is the name of the first twin. Together, these words refer to the famous twin brothers from Roman mythology, ROMULUS and Remus.