CATULLUS Meaning of CATULLUS in English Ca ‧ tul ‧ lus, Gai ‧ us Va ‧ ler ‧ i ‧ us /kəˈtʌləs, ˈɡaɪəs vəˈlɪ ə riəs/ BrE AmE (?84-?54 BC) an ancient Roman poet, known especially for his love poems Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012