Bible Encyclopedias
Quadripartite

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

is the technical term for the divisions of a vault into four triangular spaces.

Bibliography Information
McClintock, John. Strong, James. Entry for 'Quadripartite'. Cyclopedia of Biblical, Theological and Ecclesiastical Literature. https://www.studylight.org/​encyclopedias/​eng/​tce/​q/quadripartite.html. Harper & Brothers. New York. 1870.