Where does “tukang sepuh” come from?

tukang sepuh (Indonesian) comes from Indonesian sepuh, from Javanese ꦱꦼꦥꦸꦃ, from Old Javanese sĕpuh.

Ancestry of “tukang sepuh”, step by step

tukang sepuh traces back through two separate lines of ancestry.

via Indonesian sepuh

StepLanguageWordMeaning
1Indonesiansepuhhardening
2Javaneseꦱꦼꦥꦸꦃold
3Old Javanesesĕpuh

via Indonesian tukang

StepLanguageWordMeaning
1Indonesiantukangcraftsman
Every word from Old Javanese sĕpuh