caries Caridomorpha • Carijona · · · Info · Definitions · Synonyms · Characters · · caries · · Text Latin · · Script 6 · · Length Definitions · · · (noun) soft decayed area in a tooth; progressive decay can lead to the death of a tooth. Synonyms: cavity, dental caries, tooth decay. · · Noun Definition 1 Synonyms · · · cavity · · Synonym 1 dental caries · · Synonym 2 tooth decay · · Synonym 3 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073