Any small piece of ice used for cooling drinks, larger than crushed ice, regardless of their shape.
Used other than figuratively or idiomatically: see ice, cube.
A flat mass of floating ice, smaller than an ice field.
An ice dam (ice jam), a blockage of ice in a river starting with an ice floe in the river.
Any type of sea ice not attached to land, drift ice.
An ice stream (ice flow), a type of fast moving glacier