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on call

Definition of on call

  1. :  available to be called when needed :  ready to come when needed <a doctor who is on call throughout the day>



Word by Word Definitions

callplay
  1. :  to speak in a loud distinct voice so as to be heard at a distance :  shout

    :  to make a request or demand

    :  to utter a characteristic note or cry

  1. :  an act of calling with the voice :  shout

    :  an imitation of the cry of a bird or other animal made to attract it

    :  an instrument used for calling


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