Where does “serraculum” come from?

serraculum (Vulgar Latin) comes from Latin serāre, from Latin sēra, 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 “serraculum”, step by step

serraculum traces back through two separate lines of ancestry.

via Latin serāre

StepLanguageWordMeaning
1Latinserāre
2Latinsēraa bar or bolt for fastening doors
3Latinserōto sow, plant
4Latinsēruslate, too late
5Proto-Italicswerjos
6Proto-Indo-Europeanswer-yo-s
7Proto-Indo-Europeanswer-to ache; to fester; wound; injury

via Latin serrō

StepLanguageWordMeaning
1Latinserrōto saw up, or to pieces
2Latinserraa saw; a kind of sawfish; a serrated battle order
3Proto-Italicserzā
4Proto-Indo-Europeansers-eh₂
5Proto-Indo-Europeansers-to cut off
6Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

Words derived from “serraculum

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