water column

Noun

 * 1)   A notional column of water from the surface to the bottom in a natural setting, notable for the differences in physical and chemical properties at various depths.
 * 2)   The zone in which ascent and descent occur.
 * 3)   A column alongside a railway track used to replenish a steam engine's water supply.
 * 4)  The column of water inside the graduated cylinder of a pressure gauge that measures pressure in inches of water.
 * 1)  The column of water inside the graduated cylinder of a pressure gauge that measures pressure in inches of water.
 * 1)  The column of water inside the graduated cylinder of a pressure gauge that measures pressure in inches of water.
 * 1)  The column of water inside the graduated cylinder of a pressure gauge that measures pressure in inches of water.
 * 1)  The column of water inside the graduated cylinder of a pressure gauge that measures pressure in inches of water.
 * 1)  The column of water inside the graduated cylinder of a pressure gauge that measures pressure in inches of water.

Translations

 * German: Wassersäule