spinnaker spinnable • spinnaker boom · · · Info · Definitions · Characters · · spinnaker · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a large and usually triangular headsail; carried by a yacht as a headsail when running before the wind. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073