barleycorn

/ˈbɑrliˌkɔrn/
noun
  1. A grain of barley, the seed of the barley plant.
    • The farmer scattered barleycorn across the field.
    • Each barleycorn is small and oval-shaped.
    • Barleycorn is used to make malt for beer and whiskey.
  2. An old unit of length equal to about one-third of an inch, based on the length of a grain of barley.
    • Three barleycorns make up one inch in the old system.
    • The tailor measured the cloth in barleycorns.
    • In medieval times, a barleycorn was used to measure shoe sizes.
Synonyms
What does "barleycorn" mean? | whatsthatwordmean | whatsthatwordmean