#terminal.contact__pole  a contact on an electrical device (such as a battery) at which electric current enters or leaves
  supertype:  #contact.junction__tangency  a junction where things (as two electrical conductors) touch or are in physical contact; "they forget to solder the contacts"
  part of:  #electric_battery  #electrical_device
  subtype:  #anode.terminal  the negatively charged terminal of a voltaic cell or storage battery that supplies current
  subtype:  #negative_pole  the terminal of a battery that is connected to the negative plate
  subtype:  #positive_pole  the terminal of a battery that is connected to the positive plate

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