cementum cementoma • cemeterial · · · Info · Definitions · Synonyms · Characters · · cementum · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a specialized bony substance covering the root of a tooth. Synonyms: cement. · · Noun Definition 1 Synonyms · · · cement · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075