Entry from US English dictionary
1A theme park in Anaheim, California, that opened in 1955.
[from Walt Disney]
1.1A large, bustling place filled with colorful attractions. 1.2A place of fantasy or make-believe: their own think tank, their own Disneyland of future ideas [as modifier]: Disneyland conceptions of defense which have no genuine relevance
Definition of Disneyland in: