'Meal offering' in the Bible

Ornan said to David, "Take it for yourself, and let my lord the king do that which is good in his eyes. Behold, I give the oxen for burnt offerings, and the threshing instruments for wood, and the wheat for the meal offering. I give it all."

for the show bread also, and for the fine flour for a meal offering, whether of unleavened wafers, or of that which is baked in the pan, or of that which is soaked, and for all kinds of measure and size;