'Piece' in the Bible

At mealtime Boaz said to her, “Come here, that you may eat of the bread and dip your piece of bread in the vinegar.” So she sat beside the reapers; and he served her roasted grain, and she ate and was satisfied and had some left.

He said to the redeemer, “Naomi, who has returned from the land of Moab, is selling a piece of land that belonged to our brother Elimelech.