missiology

noun

Etymology: Etymology tree Proto-Indo-European *mey-? Proto-Indo-European *meyth₂- Proto-Indo-European *-eti Proto-Indo-European *méyth₂eti Proto-Italic *meitō Old Latin mītō Latin mittō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin missiō Proto-Indo-European *leǵ- Ancient Greek λόγος (lógos) Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-i-eh₂ Proto-Hellenic *-íā Ancient Greek -ῐ́ᾱ (-ĭ́ā) Ancient Greek -λογῐ́ᾱ (-logĭ́ā)bor. Latin -logialbor. French -logiebor. English -logy English missiology From Latin missiō + English -logy.

1. The area of practical theology which studies the mandate, message and work of the Christian missionary.