/ˈsälyəbəl/
Adjective
1. Able to be dissolved. (wiktionary.org)
2. Able to be solved or explained. (wiktionary.org)
3. Capable of being dissolved in some solvent (usually water). (wordnetweb.princeton.edu)
Word origin: From Middle French soluble, from Late Latin solubilis “that may be loosened or dissolved,” from stem of Latin solvere “loosen, dissolve”