Definition of pistachio noun from the Oxford Advanced American Dictionary

     

    pistachio

     noun
    noun
    NAmE//pəˈstæʃiˌoʊ//
     
    (pl. pistachios)
     
    jump to other results
  1. 1(also pistachio nut) [countable] the small green nut of an Asian tree
  2. 2[uncountable] a pale green color
See the Oxford Advanced Learner's Dictionary entry: pistachio