1. 
   Mistook
   Mis·took' imperfect & obsolete past participle of Mistake .
   Found op http://www.encyclo.co.uk/webster/M/82
   
   
2. 
   Mistook
   • (imp. & obs. p. p.) of Mistake • imp. & obs. p. p. of Mistake.
   Found op http://thinkexist.com/dictionary/meaning/mistook/
   
   
3. 
   mistook
   1) 'the man who .. his wife for a hat'
   Found op oliver sacks best-seller
   
   

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