Solvent
WordNet
adjective
(1) Capable of meeting financial obligations
noun
(2) A statement that solves a problem or explains how to solve the problem
"They were trying to find a peaceful solution"
"The answers were in the back of the book"
"He computed the result to four decimal places"
(3) A liquid substance capable of dissolving other substances
"The solvent does not change its state in forming a solution"