Is “Cup” a Scrabble word?

1.A concave vessel for drinking from, usually made of opaque material (as opposed to a glass) and with a handle.

“Pour the tea into the cup.”

2.The contents of said vessel; a cupful.

“I drank two cups of water but still felt thirsty.”

3.A customary unit of measure

1.To form into the shape of a cup, particularly of the hands.

“Cup your hands and I'll pour some rice into them.”

2.To hold something in cupped hands.

“He cupped the ball carefully in his hands.”

3.To pour (a liquid, drink, etc.) into a cup.

“We are cupping some new brands of coffee today.”