Wordnet 3.0
ADJECTIVE (1)
1. 
 concerned with promoting unity among churches or religions; 
- Example: "ecumenical thinking"- Example: "ecumenical activities"- Example: "the ecumenical movement"[syn: ecumenic, oecumenic, ecumenical, oecumenical]
WordNet (r) 3.0 (2006):
oecumenic
    adj 1: concerned with promoting unity among churches or
           religions; "ecumenical thinking"; "ecumenical
           activities"; "the ecumenical movement" [syn: ecumenic,
           oecumenic, ecumenical, oecumenical]