411 REFERENCE · Wiktionary
F50
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
+ (catamaran)
Etymology
From en foil fifty, from en AC50; because it measures approximately 50 feet on the waterline, and uses en hydrofoils, and is derived from the en AC50 class.
Noun
en sports nautical A hydrofoil catamaran sailing racing yacht, with a wingsail mainsail.
Coordinate terms
foiling sailboat class
en AC90
Related terms
foiling racing sailboat catamaran class
en AC50, en AC50f
en AC45f, en AC45
en AC72f, en AC72
See also
racing sailboat class
en 12-metre class
en J-class
en IACC