The process by which a substance absorbs moisture from the atmosphere until it dissolves in the absorbed water and forms a solution. The deliquescence of the salt left it in a puddle of water on the table.
The state or condition of being deliquescent, or the tendency of a substance to undergo deliquescence. The deliquescence of certain chemicals can be problematic in humid environments.
In botany, a pattern of branching in which the main stem repeatedly divides into similar branches so that no single trunk dominates. The deliquescence of the elm gives it a wide, spreading canopy.
In mycology, the self-liquefaction of the gills of certain mushrooms, especially ink caps, during spore release. The inky cap completes its life cycle through rapid deliquescence of its gills.