The crossword solution for the term 'Arsenio' is 'HALL', a four-letter word. Arsenio HALL is an American comedian, actor, and talk show host who first gained fame as a cast member of the 1980s sketch comedy series 'The All New Show'. He later hosted his own late-night talk show, 'The Arsenio HALL Show', which ran from 1989 to 1994 and was revived in 2013. HALL has also appeared in several films, including Coming to America and Harlem Nights.