Where does “sinologia” come from?

sinologia (Polish) comes from Latin Sīnae, from Ancient Greek Σῖναι, from Arabic صِين, from Pahlavi čīn, from Sanskrit चीन, from Old Chinese 秦 — {{w|Qin |State of Qin}}, {{w|Qin dynasty}}; Qin.

sinologia (Polish): Sinology

Definitions

Sinology

Ancestry of “sinologia”, step by step

Step	Language	Word	Meaning
1	Latin	Sīnae	the Chinese, specifically
2	Ancient Greek	Σῖναι	the southern Chinese
3	Arabic	صِين	—
4	Pahlavi	čīn	—
5	Sanskrit	चीन	the Chinese people; China; a bandage for the...
6	Old Chinese	秦	{{w\|Qin \|State of Qin}}, {{w\|Qin dynasty}}; Qin

Every word from Old Chinese 秦 →Every word from Sanskrit चीन →Every word from Pahlavi čīn →