Tapeworms are flat worms that live in a person's digestive tract. They can grow to more than 82 feet (30 meters) and live as long as 30 years. Tapeworms are parasites. As you probably know from biology class, parasites are organisms that live in, or on, other organisms (called hosts).
Gluon definition, an unobserved massless particle with spin 1 that is believed to transmit the strong force between quarks, binding them together into baryons and mesons. See more. Dictionary.com
Gluten is a protein present in wheat flour, which is widely used in commercial and homemade baked goods. Gluten is also found in flour made from barley, rye, spelt, and triticale, a cross between wheat and rye. Gluten helps dough to rise and lends shape and a chewy texture to baked goods.