The story
- Proto-Indo-European*mey-?
- Proto-Indo-European*meyth₂-
- Proto-Indo-European*méyth₂eti
- Proto-Italic*meitō
- Old Latinmītō
- Latinmittō
- Latinmissiō
- Englishmission
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- English todaymissional
Etymology from Wiktionary, CC BY-SA 4.0.