interdenominational
adjective
- between different religions
Wiktionary
adj
Etymology: Etymology tree Proto-Indo-European *h₁én Proto-Indo-European *h₁entér Proto-Italic *n̥ter Latin inter Latin inter-bor. English inter- English denomination Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English denominational English interdenominational From inter- + denominational.
- Of, relating to, or between different denominations or churches.
“Near-synonyms: ecumenic, ecumenical”