Where does “желче” come from?

желче (Macedonian) comes from Macedonian желка, from Proto-Slavic žьlvъ, from Proto-Indo-European ǵʰel- — to shine, glimmer, glow; to shimmer, gleam;...

Ancestry of “желче”, step by step

Step	Language	Word	Meaning
1	Macedonian	желка	turtle, tortoise; slowpoke
2	Proto-Slavic	žьlvъ	turtle, tortoise
3	Proto-Indo-European	ǵʰel-	to shine, glimmer, glow; to shimmer, gleam;...

Every word from Proto-Indo-European ǵʰel- →Every word from Proto-Slavic žьlvъ →Every word from Macedonian желка →