WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / oecumenism oecumenism noun 10 letters Scrabble 16 WWF 21 Definitions noun a movement promoting union between religions (especially between Christian churches) ecumenism Look “oecumenism” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →