solvent
Adjective[C/U] Both
pl: solvents
In a chemical sense, this word evokes the image of a liquid breaking down a solid, acting as the medium that carries another substance. It suggests a process of integration and dissolution, often associated with cleaning or industrial processing.
Countable when referring to a specific chemical agent (an organic solvent). Uncountable when referring to the general capacity of a substance to dissolve others.