(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

fluid loaded into a syringe for a hypodermic injection