Where does “seraculum” come from?

seraculum (Latin) comes from Latin serō, 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 “seraculum”, step by step

StepLanguageWordMeaning
1Latinserōto sow, plant
2Latinsēruslate, too late
3Proto-Italicswerjos
4Proto-Indo-Europeanswer-yo-s
5Proto-Indo-Europeanswer-to ache; to fester; wound; injury

Words derived from “seraculum

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