A Prescribed Number is a specific amount of something that has been determined to be the correct amount for a certain purpose. The term can refer to a variety of things, such as a DOSAGE of medicine, a QUOTA of goods, or a DOSE of radiation. The crossword solutions for this term are DOSAGE (6 letters), QUOTA (5 letters), and DOSE (4 letters). DOSAGE is the amount of medicine prescribed for a person to take at one time, while QUOTA is the amount of goods that are allowed to be produced or sold in a certain period of time. Lastly, DOSE is the amount of radiation that is given to a person for medical purposes.