Carbohydrate (noun)

1. An organic compound, such as sugar or starch, that is an important energy source for the body and is made up of carbon, hydrogen and oxygen.
2. A food that is high in carbohydrates, such as bread, rice, or pasta.

Origin:

The word "carbohydrate" comes from the french word "hydrate de carbone" which means water and carbon, it was first recorded in the english language in the 19th century.

Examples:

1. Carbohydrates are an important source of energy for the body.
2. The bread is high in carbohydrates.
3. Carbohydrates are found in many foods including fruits, vegetables, grains, and legumes.
4. Carbohydrates are broken down into glucose in the body.
5. Many people are trying to reduce the amount of carbohydrates in their diet.