Relating to the angle denoting the junction of mesial, buccal and pulpal surfaces in a tooth cavity preparation. ... (05 Mar 2000) ... 
Type: Term Pronunciation: mē′zē-ō-bŭk′ō-pŭl′păl Definitions: 1. Relating to the angle denoting the junction of mesial, bucca, and pulpal surfaces in a tooth cavity preparation.