accelerated eruption

ac·cel·er·at·ed e·rup·tion

a dental eruption pattern that is chronologically advanced in comparison with the average pattern of dental eruption; eruption of the first tooth occurs at an earlier age than the average, and the periods between subsequent dental eruptions are shorter than the average.

ac·cel·er·at·ed e·rup·tion

(ak-selĕr-ā-tĕd ē-rŭpshŭn) Dental eruption pattern that is chronologically advanced in comparison with the average pattern of dental eruption.