Where does “ecumenicist” come from?

ecumenicist (English) comes from English ecumenic, from French œcuménique, from Late Latin oecumenicus, from Ancient Greek οἰκουμενικός, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Hellenic *-kos.

ecumenicist (English): a person who advocates Christian ecumenicity

Definitions

  1. a person who advocates Christian ecumenicity

Ancestry of “ecumenicist”, step by step

StepLanguageWordMeaning
1EnglishecumenicEcumenical
2Frenchœcuméniqueœcumenic, ecumenic, ecumenical
3Late LatinoecumenicusOf or pertaining to whole inhabited world;...
4Ancient Greekοἰκουμενικόςfrom or open to the whole world
5Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
6Ancient Greek-κόςforms adjectives with the sense of 'of or...
7Proto-Hellenic*-kos
Every word from Proto-Hellenic *-kosEvery word from Ancient Greek -ικόςEvery word from Ancient Greek -κός