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apothecaries' unit

apothecaries' unit

9.9
A system of weight used long ago in pharmacies to measure medicine
  • noun
  • /əˈpɑːθɪˌkɛriz ˈjunɪt/
  • Archaic
translation icon : unidad de apotecario
  • Historical recipes for medicines often list ingredients in apothecaries' units such as grains and drams.

Examples

  • The doctor instructed the pharmacist to use the apothecaries' unit when preparing the prescription.

  • Few modern pharmacies use the apothecaries' unit system, as metric units have become the standard.

  • The apothecaries' unit is rarely used today.

  • Many pharmacists are familiar with the apothecaries' unit.

  • Few modern pharmacies still utilize the apothecaries' unit system, which was once common in dispensing medications.

  • When compounding medicines, traditional recipes often specify ingredients in apothecaries' units, including grains.

  • The pharmacist confirmed that the apothecaries' unit would be used for accurate measurement in the formulation.

Synonyms

ounce
vsapothecaries' unit
  • Archaic
27 4.1

A weight used for gold and in old medicine, equal to one twelfth of a troy pound

is specific to the old pharmacy weight system rather than both fields
troy ounce
vsapothecaries' unit
  • Specialized
1 7.9

A unit of weight for measuring precious metals like gold and silver, about 31 grams

is the older pharmacy weight system relating that unit to a twelve unit pound
apothecaries' ounce
vsapothecaries' unit
  • Archaic
9.9

A unit of weight used by old pharmacists that equals 480 grains

is the pharmacy weight system linking that unit to a pound of twelve

Surface Forms

Morphology

apothecaries' + unit

The phrase is a straightforward possessive composition of 'apothecaries'' (apothecaries/pharmacists) + 'unit' (a measurement), so a learner who knows both words would infer it denotes a measurement used by apothecaries or in pharmacy. Specific historical details (exact ounce/grain conversions) are specialized knowledge and not derivable from the parts, but the core referent is fully compositional and immediately understandable.

Etymology

Apothecaries' unit comes from old pharmacists called apothecaries, who used a special unit of weight to measure tiny amounts of ingredients for medicines. So apothecaries' unit means 'a measure of weight used in pharmacy'.