köken: Etymology tree Latin somnus Proto-Indo-European *bʰer- Proto-Indo-European *-ós Proto-Indo-European *bʰorós Proto-Italic *-foros Latin -fer Latin somnifer From somnus (“sleep”) + -fer (“carrying”).
köken: Etymology tree Esperanto dormigi Proto-Indo-European *-trom Proto-Slavic *-dloder. Proto-Indo-European *-lósder.? Proto-Indo-European *-tromder.? Proto-Germanic *-ilazder. Esperanto -ilo Esperanto dormigilo From dormigi (“to put to sleep”) + -ilo (“tool”).