Avoirdupoises

Part of speech: noun

Definitions

  1. The term used to measure weight in a system where 16 ounces equal a pound
  2. Referring to a system that is often associated with the avoirdupois system of measurement, primarily used in the United States
  3. Describing the particular standard for weight and mass that influences various commodities and goods

Etymology: The term "avoirdupois" has its origins in the medieval trade system and once served as a key standard for weighing goods, particularly in England and France. Its unusual spelling and pronunciation stem from the Old French phrase "aveir de pois," which literally means "goods of weight" or "property of weight." This phrase was used to distinguish goods sold by weight rather than by count or volume, a distinction crucial in markets where commodities like wool, grains, and metals were commonly traded. Tracing back further, "aveir" derives from the Latin "habere," meaning "to have" or "to hold," while "pois" comes from the Latin "pensum," meaning "weight" or "a thing weighed." Over time, the French phrase was anglicized into "avoirdupois," retaining the sense of goods weighed by a particular system. This system eventually standardized weights to facilitate fair trade, leading to what is now known as the avoirdupois weight system, which became the primary system used in English-speaking countries for everyday goods. The term entered English usage around the 14th or 15th century, during a period of expanding commerce and the growing importance of standardized weights and measures. The avoirdupois system was especially important for weighing goods that did not fit neatly into the troy or apothecaries' weight systems, which were used for precious metals and medicines. By the 16th century, avoirdupois had solidified into a recognized weight system, with the pound avoirdupois becoming a standard measure. While the phrase originated as a practical description of weighted goods, its survival into modern English mostly occurs in the context of the weight system itself rather than the phrase’s original commercial meaning. The spelling and pronunciation preserve a linguistic snapshot of medieval trade practices, blending Latin roots and Old French usage into a term that echoes the complexities of historical commerce.

Synonyms: units of weight