Where does “клонче” come from?

клонче (Bulgarian) comes from Bulgarian клон, from Proto-Slavic klonъ, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Ancestry of “клонче”, step by step

StepLanguageWordMeaning
1Bulgarianклонoriginally skewing, tilt, incline
2Proto-Slavicklonъoffset, protrusion; slope; branch, twig
3Proto-Indo-European-nósCreates verbal adjectives from roots
Every word from Proto-Indo-European -nósEvery word from Proto-Slavic klonъEvery word from Bulgarian клон