Where does “ssukaali” come from?

ssukaali (Luganda) comes from Swahili sukari, from Arabic سُكَّر, from Persian شکر, from Middle Persian škl, from Sanskrit शर्करा, from Proto-Indo-Aryan śárkaraH, from Proto-Indo-Iranian ćárkaraH, from Proto-Indo-European ḱorkeh₂ — gravel, boulder; boulder; gravel.

ssukaali (Luganda): sugar

Definitions

sugar

Ancestry of “ssukaali”, step by step

Step	Language	Word	Meaning
1	Swahili	sukari	sugar
2	Arabic	سُكَّر	—
3	Persian	شکر	sugar
4	Middle Persian	škl	sugar
5	Sanskrit	शर्करा	gravel, grit, pebbles, shingle, gravelly mould or...
6	Proto-Indo-Aryan	śárkaraH	—
7	Proto-Indo-Iranian	ćárkaraH	—
8	Proto-Indo-European	ḱorkeh₂	gravel, boulder; boulder; gravel

Every word from Proto-Indo-European ḱorkeh₂ →Every word from Proto-Indo-Iranian ćárkaraH →Every word from Proto-Indo-Aryan śárkaraH →