(bound form) a compound made by mixing ingredients (esp. a medicinal or chemical product); (bound form) small piece of dough cut from a rolled log, used for making mantou (steamed buns) or dumplings; classifier for a dose of medicine

dosage; prescribed dose of medicine

medicine; medicament; drug; chemical compound

(chemical or pharmaceutical) preparation

a poison; a toxic agent; poison gas; a chemical weapon

reagent

solvent

to adjust; to redistribute (resources etc.); (fig.) (of an activity) to provide variety in one's daily life; to serve as a change of pace; (of a pharmacist) to fill a prescription