Related Clues:

• Two caplets, say
• Beginning of the Constitution?
• 100 mg, say
• Medicine measure
• One bit of medicine
• Tablespoonful, maybe
• Teaspoonful, often
• 10 mg., for example
• Thrice: Lat.
• Tea-spoonful, maybe
• Shot amount
• Three times, in an Rx
• Prefix with centennial
• One pill a day, perhaps
• Medical quantity