2018 Scripps National Spelling Bee winning word that means "spiritual community"

Wikipedia Word definitions in Wikipedia
Koinonia (coy NO nyah) is a transliterated form of the Greek word, κοινωνία, which means communion, joint participation; the share which one has in anything, participation, a gift jointly contributed, a collection, a contribution, etc. It identifies the ...

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1865, Greek, literally "communion, fellowship," from koinos "common, ordinary" (see coeno- ).

Wiktionary Word definitions in Wiktionary
n. communion by intimate participation, associated with the Christian church.

WordNet Word definitions in WordNet
n. Christian fellowship or communion iwth God or with fellow Christians; said in particular of the early Christian community