Where does “somniferosity” come from?

somniferosity (English) comes from English somniferous, from Latin somnifer, from Latin somnus, from Proto-Italic swepnos, from Proto-Indo-European swépnos, from Proto-Indo-European swopnos, from Proto-Indo-European swep- — to sleep.

somniferosity (English): The property of being somniferous

Definitions

  1. The property of being somniferous

Ancestry of “somniferosity”, step by step

StepLanguageWordMeaning
1Englishsomniferouscausing or inducing sleep, normally with harmful...
2Latinsomnifersomniferous
3Latinsomnussleep; drowsiness, slumber sloth, idleness; death
4Proto-Italicswepnos
5Proto-Indo-Europeanswépnossleep, slumber
6Proto-Indo-Europeanswopnosdream
7Proto-Indo-Europeanswep-to sleep
Every word from Proto-Indo-European swep-Every word from Proto-Indo-European swopnosEvery word from Proto-Indo-European swépnos