Ac90

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A class of monohull sailing racing yacht, a type of supermaxi.

Etymology

Blend of America's Cup + 90, because it measures approximately 90 feet on the waterline.

Related phrases

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