From Longman Dictionary of Contemporary EnglishDutchDutch1 /dʌtʃ/ adjective  1 SANrelating to the Netherlands, its people, or its language2  → go Dutch (with somebody)3  → Dutch treatDutchDutch2 noun  1  → the Dutch2 [uncountable]SLL the language used in the Netherlands and in some parts of Belgium → double-DutchOrigin Dutch2 (1300-1400) Middle Dutch duutsch “German” 
                                                    
                                                
