exostosis exostosed • exostotic · · · Info · Definitions · Characters · · exostosis · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a benign outgrowth from a bone (usually covered with cartilage). · · Noun Definition 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 x latin small letter x U+0078