#avoirdupois_weight__avoirdupoisweight__avoirdupois__avoirdupoi  a system of weights based on the 16-ounce pound (or 7,000 grains)
  supertype:  #system_of_weights  a system of units used to express the weight of something
  part:  #avoirdupois_unit__avoirdupoisunit  any of the units of the avoirdupois system of weights

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