ecumenicist
/ˌɛkjəˈmɛnɪsɪst/
noun
- A person who supports or works for unity among different Christian churches or denominations.
- As an ecumenicist, she helped organize joint prayer services between local churches.
- Many ecumenicists believe that shared beliefs are more important than denominational differences.
- The ecumenicist spoke at the conference about bringing Catholics and Protestants together.