(in an amusement park) a building that is specially constructed and has devices for surprising and amusing patrons walking through.
Double Your Fun With These Irregular Plurals!Next time you dive into a hot plate of spaghetti, take a moment to appreciate each individual spaghetto.
Origin of fun house
First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019