Pennyweight

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A unit of mass equal to 24 grains, or ¹⁄₂₀ of a troy ounce.
  2. 2
    a unit of apothecary weight equal to 24 grains wordnet

Etymology

From Middle English penyweight; equivalent to penny + weight: it was the weight of a silver penny (¹⁄₂₄₀ of a pound).

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.