0 water that has been made extremely cold --
1 water that has been made very cold, esp. by putting ice in it --
The lake is actually a vast crater, and was filled up with melted ice water from the surrounding snowy mountains.
At the end of the treadmill is a pool of ice water.
A newspaper story depicted it as 300 rooms with bath, running ice water, fans and the latest equipment in the rooms.
Some finer models had spigots for draining ice water from a catch pan or holding tank.
The odd prankster might use ice water and a drive-by splash with this would provoke shrieks of surprise followed by laughs from its victims.
People, particularly children, have survived up to an hour without heartbeat after submersion in ice water.
For example, the density difference between ice water and room temperature water is 0.002 the characteristic density of water.
During deglaciation, the melted ice water returns to the oceans, thus sea level in the ocean increases again.
