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| a scrap or morsel of food left at a meal. |
| a gadget; dingus; thingumbob. |
| carbohydrate (kär'bō-hī'drāt') Pronunciation Key
Any of a large class of organic compounds consisting of carbon, hydrogen, and oxygen, usually with twice as many hydrogen atoms as carbon or oxygen atoms. Carbohydrates are produced in green plants by photosynthesis and serve as a major energy source in animal diets. Sugars, starches, and cellulose are all carbohydrates. |
Substances composed of long chains of oxygen, hydrogen, and carbon molecules. Sugar, starch, and cellulose are all carbohydrates. In the human body, carbohydrates play a major role in respiration; in plants, they are important in photosynthesis.
Note: Carbohydrates in food provide energy for the body and, if present in excess, are stored as fat.