icecube
nounUK /ˈaɪs.kjuːb/
US /ˈaɪs.kjuːb/
A small block of frozen water that you put in a drink to make it cold.
She dropped an icecube into her glass of lemonade.
OTHER MEANINGS
2. A small cube-shaped piece of ice used for cooling food or drinks.
The waiter brought a bucket of icecubes for the soda.
3. A slang term for a diamond or a clear gemstone cut in a cube shape.
Her ring sparkled like a tiny icecube in the sun.
4. A block of ice used in games or winter activities.
The kids slid an icecube down the snowy hill.