Where does “sēriōsitās” come from?

sēriōsitās (Medieval Latin) comes from Latin sēriōsus, from Latin sērius, from Latin sērus, from Proto-Italic swerjos, from Proto-Indo-European swer-yo-s, from Proto-Indo-European swer- — to ache; to fester; wound; injury.

Ancestry of “sēriōsitās”, step by step

StepLanguageWordMeaning
1Latinsēriōsusserious
2Latinsēriusgrave; earnest; serious
3Latinsēruslate, too late
4Proto-Italicswerjos
5Proto-Indo-Europeanswer-yo-s
6Proto-Indo-Europeanswer-to ache; to fester; wound; injury

Words derived from “sēriōsitās

Every word from Proto-Indo-European swer-Every word from Proto-Indo-European swer-yo-sEvery word from Proto-Italic swerjos