Added 9 October 2026 playbox noun Categories: ThingsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about playbox at Wordnik → Where our words come from → A box for a child's toys and personal things (especially at a boarding school). Origin From play + box. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: toyboxtoychestworkboxlockerboxshowboxbutterboxstashboxplayshed Back to today's word