(bound form) A substance made by mixing ingredients for a specific medical or chemical effect, such as a lotion, catalyst, or disinfectant; often found in words like 药剂 yào​jì

Used for a dose of medicine, especially traditional herbal soup or vaccines.

(bound form) To balance, blend, or adjust things like flavors or work and leisure; most commonly used in the word 调剂 tiáo​jì

(bound form) A small piece of dough cut or torn from a larger piece, used for making items like steamed buns or dumplings; also known as a 剂子 jì​zi.

(literary) A certain amount, portion, or limit