Overplus
From BiblePortal Wikipedia
King James Dictionary [1]
O'VERPLUS, n. over and L. plus, more.
Surplus that which remains after a supply, or beyond a quantity proposed. Take what is wanted and return the overplus.
It would look like a fable to report that this gentleman gives away all which is the overplus of a great fortune.
Webster's Dictionary [2]
(n.) That which remains after a supply, or beyond a quantity proposed; surplus.
International Standard Bible Encyclopedia [3]
ō´vẽr - plus : Leviticus 25:27 , for עדף , ‛ādhaph , "excess."
