Where does “sopiturus” come from?

sopiturus (Latin) comes from Latin sopio, from Proto-Indo-European swep- — to sleep.

Definitions

Ancestry of “sopiturus”, step by step

StepLanguageWordMeaning
1LatinsopioI deprive of feeling; I lull to sleep, put to...
2Proto-Indo-Europeanswep-to sleep
Every word from Proto-Indo-European swep-Every word from Latin sopio