Ac45

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    a catamaran sailing racing yacht, with a wingsail mainsail, developed for the 2013 America's Cup world tour, the 2013 America's Cup pre-regatta tune-up league, called the America's Cup World Series.

Etymology

From America's Cup + 45, because it measures approximately 45 feet on the waterline.

Related phrases

12 metre classj class

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