The Collaborative International Dictionary of English v.0.48:
Dissolubility \Dis`so*lu*bil"i*ty\, n. The quality of being dissoluble; capacity of being dissoluble; capacity of being dissolved by heat or moisture, and converted into a fluid. [1913 Webster]WordNet (r) 3.0 (2006):
dissolubility n 1: the property of being dissoluble; "he measure the dissolubility of sugar in water" [syn: dissolubility, solubleness]