Wordnet 3.0
NOUN (1)
1. 
 a box for a child's toys and personal things (especially at a boarding school); 
[syn: playbox, play-box]
WordNet (r) 3.0 (2006):
play-box
    n 1: a box for a child's toys and personal things (especially at
         a boarding school) [syn: playbox, play-box]