Referring to the point angle formed by the junction of the buccal, axial, and cervical (gingival) walls of a cavity. ... (05 Mar 2000) ... 
Type: Term Pronunciation: bŭk′ō-ak′sē-ō-ser′vi-kăl Definitions: 1. Referring to the point angle formed by the junction of the buccal, axial, and cervical (gingival) walls of a cavity.