GNU Collaborative International Dictionary of English

Found one definition

1.       
   paparazzo pl. paparazzi. n. [from Signore Paparazzo, a photographer in Fellini's film La Dolce Vita.]
   1. A free-lance photographer that specializes in following and photographing celebrities such as movie stars, especially to obtain candid photographs in private situations; as, “her dogged pursuit by the paparazzi was believed to be a major factor in Princess Diana's death”.
   
   [PJC]