Definitions of Hollywood:

• noun:   the film industry of the United States
• noun:   a district of Los Angeles long associated with the American film industry
• noun:   a flashy vulgar tone or atmosphere believed to be characteristic of the American film industry

  Example: "Some people in publishing think of theirs as a glamorous medium so they copy the glitter of Hollywood"

• adjective:   of or relating to the film industry in the United States

  Example: "A Hollywood actor"

• adjective:   flashy and vulgar

  Example: "Young white women dressed Hollywood style"

• name:  A surname (very rare: popularity rank in the U.S.: #40449)