jointer jointedness • jointing · · · Info · Definitions · Synonyms · Characters · · jointer · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a long carpenter's plane used to shape the edges of boards so they will fit together. Synonyms: jointer plane, jointing plane, long plane. · · Noun Definition 1 Synonyms · · · jointer plane · · Synonym 1 jointing plane · · Synonym 2 long plane · · Synonym 3 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074