Where does “клавче” come from?

клавче (Macedonian) comes from Macedonian клас, from Latin classis, from Proto-Italic klāssis, from Proto-Indo-European kelh₁- — to call, cry, summon.

Ancestry of “клавче”, step by step

StepLanguageWordMeaning
1Macedonianкласear; class
2Latinclassisany one of the five divisions into which Servius...
3Proto-Italicklāssis—
4Proto-Indo-Europeankelh₁-to call, cry, summon
Every word from Proto-Indo-European kelh₁- →Every word from Proto-Italic klāssis →Every word from Latin classis →