mainmast mainly • mainmortable · · · Info · Definitions · Characters · · mainmast · · Text Latin · · Script 8 · · Length 2 · · Syllables Definitions · · · (noun) the chief mast of a sailing vessel with two or more masts. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074