Where does “собун” come from?

собун (Tajik) comes from Arabic صَابُون, from Aramaic צַפּוֹן, from Ancient Greek σάπων, from Latin sāpōnem, from Latin sāpō, from Proto-Germanic saipǭ, from Proto-Indo-European seyb- — to pour, leak, trickle; to pour out, trickle,...

собун (Tajik): soap

Definitions

soap

Ancestry of “собун”, step by step

Step	Language	Word	Meaning
1	Arabic	صَابُون	soap
2	Aramaic	צַפּוֹן	—
3	Ancient Greek	σάπων	soap
4	Latin	sāpōnem	—
5	Latin	sāpō	An ancient hair product
6	Proto-Germanic	saipǭ	soap
7	Proto-Indo-European	seyb-	to pour, leak, trickle; to pour out, trickle,...

Every word from Proto-Indo-European seyb- →Every word from Proto-Germanic saipǭ →Every word from Latin sāpō →