Where does “septin” come from?

septin (Latvian) comes from Proto-Balto-Slavic septim, from Proto-Indo-European septḿ̥ — seven.

Ancestry of “septin”, step by step

StepLanguageWordMeaning
1Proto-Balto-Slavicseptim
2Proto-Indo-Europeanseptḿ̥seven

Words derived from “septin

Every word from Proto-Indo-European septḿ̥Every word from Proto-Balto-Slavic septim