-ose is a suffix used in chemistry to indicate a sugar or carbohydrate. It is derived from the Greek word sakcharon, which means "sugar". The suffix -ose is used in the names of many different sugars, including glucose, fructose, and sucrose.

In scientific vocabulary, -ose can also be used to refer to other types of organic compounds that contain a hydroxyl group (-OH) attached to a carbon atom. For example, the suffix -ose is used in the names of alcohols, such as ethanol and methanol.

The suffix -ose is a versatile suffix that can be used to indicate a variety of different types of organic compounds. It is a useful tool for scientists when communicating about the structure and function of these compounds.