Where does “jaaco” come from?

jaaco (Kadiweu) comes from Portuguese saco, from Old Portuguese saco, from Latin saccus, from Ancient Greek σάκκος — sack; sackcloth; sackcloth vestment, penitential...

Ancestry of “jaaco”, step by step

Step	Language	Word	Meaning
1	Portuguese	saco	bag; sack; balls, nuts; patience, tolerance
2	Old Portuguese	saco	—
3	Latin	saccus	sack, bag; purse, wallet, moneybag; garment of...
4	Ancient Greek	σάκκος	sack; sackcloth; sackcloth vestment, penitential...

Every word from Ancient Greek σάκκος →Every word from Latin saccus →Every word from Old Portuguese saco →