Glucose is a type of SUGAR molecule found in many foods and is the primary source of energy for living organisms. It is also known as DEXTROSE, which is an 8-letter word, and SUGAR, which is a 5-letter word. Glucose is a monosaccharide, meaning it is composed of one SUGAR molecule, and is the most important carbohydrate in biology. It is found in fruits, vegetables, and honey, and is also used in the production of beer and wine.