glu·tam·ic acid /(ˌ)gluˈtæmɪk-/
  谷氨酸
  glu·tam·ic acid /(ˌ)gluˌtæmɪk-/ 名詞
  谷氨酸,2-氨基戊二酸
  Glu·tam·ic a.  Chem. Of or pertaining to gluten.
  Glutamic acid, a nitrogenous organic acid obtained from certain albuminoids, as gluten; -- called also amido-glutaric acid.
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  glutamic acid
       n : an amino acid occurring in proteins; important in the
           nitrogen metabolism of plants; used in monosodium
           glutamate to enhance the flavor of meats [syn: glutaminic
           acid]