Cough syrup measure can be described by three crossword solutions: teaspoon (8 letters), CODEINE (7 letters), and ORALLY (6 letters). Teaspoon is a unit of measurement used to measure small amounts of liquid or dry ingredients. CODEINE is an opioid medication used to treat mild to moderate pain and is often found in cough syrups. ORALLY refers to the administration of medicine through the mouth, which is the most common way to take cough syrup.