coffee

the remainder; leftover; residue

remain, remaining / damage, damaged, defective / cruel

remaining / leftover / surviving

sediment in a liquid

(idiomatic) A piece of cake; an extremely simple thing, something trivial, a cinch, easy as pie.

black coffee (coffee served without cream or milk)

instant coffee (a beverage in the form of a powder, granules, or concentrated liquid, made from coffee and able to be quickly reconstituted by adding water)

coffee beans The seed of a tropical plant of the genus Coffea. Prepared by drying, roasting and grinding for making the beverage coffee.

朝飯前: A piece of cake; an extremely simple thing.