Where does “kínai nagy fal” come from?

kínai nagy fal (Hungarian) comes from Hungarian kínai, from Hungarian Kína, from Italian China, from Portuguese china, from Medieval Latin Sina, from Latin Sīnae, from Ancient Greek Σῖναι, from Arabic صِين — {{w|Qin |State of Qin}}, {{w|Qin dynasty}}; Qin.

Ancestry of “kínai nagy fal”, step by step

kínai nagy fal traces back through 3 separate lines of ancestry.

via Hungarian kínai

Step	Language	Word	Meaning
1	Hungarian	kínai	Chinese
2	Hungarian	Kína	China
3	Italian	China	slope, decline, descent
4	Portuguese	china	a woman, especially one of Native American...
5	Medieval Latin	Sina	—
6	Latin	Sīnae	the Chinese, specifically
7	Ancient Greek	Σῖναι	the southern Chinese
8	Arabic	صِين	—
9	Pahlavi	čīn	—
10	Sanskrit	चीन	the Chinese people; China; a bandage for the...
11	Old Chinese	秦	{{w\|Qin \|State of Qin}}, {{w\|Qin dynasty}}; Qin

via Hungarian fal

Step	Language	Word	Meaning
1	Hungarian	fal	wall; to devour, gorge, wolf, scarf
2	Proto-Uralic	pala-	to devour, eat

via Hungarian Nagy

Step	Language	Word	Meaning
1	Hungarian	Nagy	big, great

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