crossjack crossite • crosslegs · · · Info · Definitions · Synonyms · Characters · · crossjack · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the lowermost sail on a mizzenmast. Synonyms: mizzen course. · · Noun Definition 1 Synonyms · · · mizzen course · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 j latin small letter j U+006A k latin small letter k U+006B o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073