411 REFERENCE · Wiktionary
AC50
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|An AC50 vessel.
Etymology
From en America's Cup en fifty 50, because it measures approximately 50 feet on the waterline.
Noun
en sports nautical A hydrofoil catamaran sailing racing yacht, with a wingsail mainsail, developed for the en 2017 America's Cup.
Synonyms
America's Cup foiling boat class
en AC50f
Derived terms
America's Cup foiling boat class
en F50
Related terms
America's Cup boat class
en AC45
en AC72
en AC90
en IACC
See also
America's Cup boat class
en 12-metre class
en J-class