\Sol`u*bil"i*ty\, n. [Cf. F. solubilit['e].]
1. The quality, condition, or degree of being soluble or
   solvable; as, the solubility of a salt; the solubility of
   a problem or intricate difficulty.
2. (Bot.) The tendency to separate readily into parts by
   spurious articulations, as the pods of tick trefoil.