odontoma
/ˌɒdɒnˈtəʊmə/ /ˌəʊdɒnˈtəʊmə/Pathology
noun
A tumour arising in connection with the teeth; (later) specifically a growth resulting from anomalous odontogenesis and consisting of dental tissues of epithelial and mesodermal origin (enamel, dentine, and cementum), sometimes organized into the form of a tooth or teeth.
Origin
Late 19th century. Alteration of odontome after -oma.