Where does “ábaco” come from?

ábaco (Spanish) comes from Latin abacus, from Ancient Greek ἄβαξ, from Hebrew אבק — dust; hint of; A hole in cloth for the insertion...

ábaco (Spanish): abacus

Definitions

Step	Language	Word	Meaning
1	Latin	abacus	a square board; sideboard; counting board, abacus
2	Ancient Greek	ἄβαξ	board, slab; reckoning board, abacus
3	Hebrew	אבק	dust; hint of; A hole in cloth for the insertion...

ábaco — Etymology, Origin & Word History | Etymology Explorer