Definition of Play-Doh™ noun from the Oxford Advanced Learner's Dictionary

 

Play-Doh™

 noun
noun
BrE
 
; NAmE
 
[uncountable]
 
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a soft substance, similar to clay, which is sold in a range of bright colours for children to play with by shaping it. It was first invented in the US in 1955 by Joseph McVicker.
See the Oxford Advanced American Dictionary entry: Play-Doh™