Ecclesiology n. : The science or theory of church building and decoration.

Example:
What is the name given to the study of the scriptures?

Taxonomy
the Church, Ecclesiology, beliefs, church, free encyclopedia, church's role, relationship, institutions, the Christian church, salvation, discipline, clergy, Christians, authority, the Bible, Roman Catholic, faith community, the leaders.

Defination from the web:
Ecclesiology (from Greek ἐκκλησίᾱ, ekklēsiā, "congregation, church"; and -λογία, -logia) is the study of the theological understanding of the Christian church. ... Centre for the Study of Contemporary Ecclesiology at Liverpool Hope University ...