Original: Twentieth Century Fox Film Corporation (spelled from 1935 to 1985 as Twentieth Century-Fox Film Corporation), also known as 20th Century Fox, Fox 2000 Pictures, simply 20th or simply Fox, is one of the six major American film studios.
Simplified: Twentieth (20th) Century Fox Film Corporation (known from 1935 to 1985 as Twentieth Century-Fox Film Corporation) is a large American company that makes movies ("motion picture studio").