playset
/ˈpleɪsɛt/noun
1 North American. An item of play wear; a child's or (occasionally) a woman's casual outfit, especially a lightweight shirt and shorts set.
2A number of related or similar toys sold as a collection or compendium.
3 North American. A piece of outdoor play equipment incorporating various elements, such as a swing, slide, and climbing frame.
Origin
1920s; earliest use found in The Daily Northwestern. From play + set.