The concentrate is mainly the grain that is fed to the goats daily. The grain includes protein, fat, fiber, vitamins and minerals. Goats are fed roughages. Roughages are feedstuffs that are high in fiber and low in digestible energy. Along with the grain, goats should be fed hay.
Freebase(0.00 / 0 votes)Rate this definition: Grommet. A grommet is a ring inserted into a hole through thin material, such as fabric. Grommets are generally flared or collared on each side to keep them in place, and are often made of metal, plastic, or rubber.
If infections are very frequent, a specialist may advise the insertion of a grommet into the eardrum. This is the same treatment that is used to treat some cases of glue ear. A grommet is like a tiny drainage pipe that helps to let fluid escape from the middle ear, and that lets air in.