(a)leftbeing or located on or directed toward the side of the body to the west when facing north“my left hand”, “left center field”, “the left bank of a river is bank on your left side when you are facing downstream”
(s)leftover, left over, left, odd, remaining, unexpendednot used up“leftover meatloaf”, “she had a little money left over so she went to a movie”, “some odd dollars left”, “saved the remaining sandwiches for supper”, “unexpended provisions”