John Hancock - definition and synonyms

noun [countable] American informal 

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/ˌdʒɒn ˈhæŋkɒk/
singularJohn Hancock
pluralJohn Hancocks
  1.   From our crowdsourced Open Dictionary
    2
    a signature

    Put your John Hancock and seal the deal.

    Submitted by rohit lohia from India on 30/06/2016