An institution to express belief in a divine power WordNet 3.0 & Open English WordNet

Organized religion, also known as institutional religion, is religion in which belief systems and rituals are systematically arranged and formally established, typically by an official doctrine, a hierarchical or bureaucratic leadership structure, and a codification of proper and improper behavior. Wikipedia

Religion in which belief systems and rituals are systematically arranged and formally established Wikidata

An institution to express belief in a divine power. OmegaWiki

A religious or spiritual belief system. Wiktionary

Religious belief system. Wiktionary (translation)

A religion in which rules exist to govern the means by which adherents participate in the religion. Wiktionary

Religion. Wiktionary (translation)

A particular system of such belief, and the rituals and practices proper to it. Wiktionary