A tablet with an active ingredient made to dissolve in the oral cavity, especially for medication of the throat.
A medicinal lozenge, taken by mouth, used to treat conditions of the mouth or throat and also of the alimentary canal.
A solid, discoid, or cylindrical mass consisting chiefly of medicinal powder, sugar, and mucilage. Troches are used by placing them in the mouth and allowing them to remain until, through slow solution or disintegration, their mild medication is released.