Where does “σέρβουλα” come from?

σέρβουλα (Ancient Greek) comes from Latin servulus, from Latin servus, from Proto-Italic serwos, from Proto-Indo-European ser-wo-s, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

Ancestry of “σέρβουλα”, step by step

StepLanguageWordMeaning
1Latinservulusyoung slave
2Latinservusa servant; a serf; a slave
3Proto-Italicserwosguardian
4Proto-Indo-Europeanser-wo-sguardian
5Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together
Every word from Proto-Indo-European ser-Every word from Proto-Indo-European ser-wo-sEvery word from Proto-Italic serwos