spinnaker
noun /ˈspɪnəkə(r)/
/ˈspɪnəkər/
- enlarge imagea large extra sail on a racing yacht that you use when the wind is coming from behind
(赛艇的)大三角帆(顺风时用) 词源mid 19th cent.: apparently a fanciful formation from Sphinx, the name of the yacht first using it.