Is “Marcs” a Scrabble word?

1.The refuse matter that remains after fruit, particularly grapes, has been pressed.

2.An alcoholic spirit distilled from the marc of grapes.

1.A weight of various commodities, especially of gold and silver, used in different European countries. In France and Holland it was equal to eight ounces.

2.A coin formerly current in England and Scotland, equal to thirteen shillings and four pence.

3.A German coin and money of account; the mark.