Ac50
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A hydrofoil catamaran sailing racing yacht, with a wingsail mainsail, developed for the 2017 America's Cup.
Synonyms
All synonymsEtymology
From America's Cup + 50, because it measures approximately 50 feet on the waterline.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.