solvon
Solvon is a term used in multiple contexts with no single, canonical meaning. In speculative fiction, solvon is often depicted as a rare luminescent mineral or energy-storage material with applications in power systems and propulsion. Descriptions vary by author, but common traits include solar-activated luminescence and high energy density, as well as challenging extraction and regulatory issues.
In branding and commerce, solvon has been used as a trade name for cleansing or solvent products
Etymology: The word solvon appears to be a constructed term, likely formed from roots related to sun
Notable mentions: No widely recognized real-world material or compound named solvon exists in standard reference works.