Where does “vérnarancsok” come from?

vérnarancsok (Hungarian) comes from Hungarian vérnarancs, from Hungarian narancs, from Italian narancia, from Spanish naranja, from Old Spanish naranja, from Arabic نَارَنْج, from Persian نارنگ, from Sanskrit नारङ्ग — date palm.

Ancestry of “vérnarancsok”, step by step

Step	Language	Word	Meaning
1	Hungarian	vérnarancs	blood orange
2	Hungarian	narancs	orange
3	Italian	narancia	—
4	Spanish	naranja	orange; Pertaining to Ciudadanos, a Spanish...
5	Old Spanish	naranja	orange
6	Arabic	نَارَنْج	bitter orange
7	Persian	نارنگ	bitter orange
8	Sanskrit	नारङ्ग	the orange-tree; the juice of the pepper plant;...
9	Dravidian	dra	—
10	Proto-Dravidian	*cīntu	date palm

Every word from Proto-Dravidian *cīntu →Every word from Dravidian dra →Every word from Sanskrit नारङ्ग →