1.
[syn: interchurch, interdenominational]
The Collaborative International Dictionary of English v.0.48:
Interdenominational \In`ter*de*nom`i*na"tion*al\, a.
Occurring between or among, or common to, different
denominations; as, interdenominational fellowship or belief.
[Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):
interdenominational
adj 1: occurring between or among or common to different
churches or denominations; "interchurch aid";
"interdenominational cooperation between Methodists and
Presbyterians" [syn: interchurch,
interdenominational]