tunnage

/ˈtʌnɪdʒ/
noun
  1. The internal capacity of a ship, measured in tons (100 cubic feet per ton).
    • Harbor fees are calculated based on the tunnage of each vessel.
    • The ship's tunnage determines how much cargo it can carry.
    • Modern container ships have a tunnage far greater than older freighters.
  2. A tax or duty levied on ships based on their cargo capacity.
    • The shipping company protested the increase in tunnage rates.
    • Tunnage was a common source of revenue for medieval ports.
    • The port authority collects tunnage from every commercial ship that docks.
Synonyms
What does "tunnage" mean? | whatsthatwordmean | whatsthatwordmean