What does monosodium glutamate mean in cooking?

monosodium glutamate means: It is a sodium salt that can be found in wheat and other soy bean products. This salt is widely used in Chinese cuisine and helps to enhance certain flavors. Some people may experience an allergic reaction. (in Cooking Dictionary)

What else does monosodium glutamate mean?

• White crystalline compound with a bluish color, C ₅ H ₈ No ₄ Use Na as flavor enhancers in food products. (in Merlin Dictionary)