DictionarypennyweightUnit of troy weight
noun

pennyweight

PEN-ee-weight/ˈpɛniˌweɪt/

A unit of troy weight equal to twenty-four grains.

A balance measures small amounts of gold in pennyweights.

Small jeweler balance with tiny gold fragments in left pan and small brass calibrated weight in right pan, beam level.
Etymology

Penny and weight refer to the actual weight of a silver penny. A coin thus supplied the original standard behind this small unit of weight.

In context

Storytime Haven438:02
It draws at sixty pounds—not a pennyweight too much for a man of your inches.
Sir Nigel ⚔️🌟 | A Tale of Chivalry and Adventure | Arthur Conan Doyle

More examples

  • One pennyweight equals twenty-four grains.
  • The silver pendant weighs three pennyweights.
  • The invoice lists the platinum's weight in pennyweights.

Forms

pennyweight · pennyweights

Similar words

grain
A smaller weight unit; twenty-four grains equal one pennyweight.
troy ounce
A larger unit for precious metals, equal to twenty pennyweights.