溶よう質しつようしつMeanings1nounsolutechemistryChemistry term for the substance dissolved in a solvent to form a solution.食しょく塩えん水すいでは、食しょく塩えんが溶よう質しつで水みずが溶よう媒ばいです。In salt water, salt is the solute and water is the solvent.