Where does “nabal” come from?

nabal (Spanish) comes from Spanish nabo, from Old Spanish nabo, from Latin nāpus, from Ancient Greek νᾶπυ, from Demotic snwpt.

nabal (Spanish): Of, or pertaining to turnips

Definitions

Step	Language	Word	Meaning
1	Spanish	nabo	turnip; any thick root; mast
2	Old Spanish	nabo	—
3	Latin	nāpus	turnip, field mustard (Brassica rapa)
4	Ancient Greek	νᾶπυ	mustard
5	Demotic	snwpt	—