1. a substance produced by or used in chemistry. 2. chemicals, Slang. narcotic or mind-altering drugs or substances. adj. 3. of, used in, produced by, or concerned with chemistry or chemicals: a chemical formula. 4. used in chemical warfare: chemical weapons.
1 Quinoa is 100% whole grain and is close to being a perfect food source in the balance of nutrition it provides. 2  Technically it's not a grain but the seed of a leafy plant related to spinach. 3  Quinoa is an excellent source of protein - 12% to 18%. Quinoa can be substituted for almost any other grain. 2  Quinoa has a nutty, smoky flavor and is less filling than other grains and pastas. 3  Quinoa has been one of the primary foods of the Inca Indians for more than 5,000 years.
2. The part of the quinoa plant that we eat is the seed -- it's not a grain. It grows from a plant in the goosefoot family, which also produces edibles such as chard and spinach. So although we treat it like a grain, it is not in fact a grain.econd only to maybe kale, quinoa is the health food star of our time. The Food and Agriculture Organization named 2013 the International Year of Quinoa, after all. This tiny grain-like food is full of good-for-you nutrition and tastes great in just about anything: salads, omelettes and even cakes.