avoirdupois : Idioms & Phrases


avoirdupois unit

  • noun any of the units of the avoirdupois system of weights
WordNet

Avoirdupois weight

  • noun a system of weights based on the 16-ounce pound (or 7,000 grains)
    avoirdupois.
WordNet
  • a system of weights by which coarser commodities are weighed, such as hay, grain, butter, sugar, tea.
Webster 1913