Webster’s Revised Unabridged Dictionary · 1913
Glutamic
Glu·tam′ic (glū·tăm′ĭk), a. [Gluten + -amic.] (Chem.) Of or pertaining to gluten.
Glutamic acid, a nitrogenous organic acid obtained from certain albuminoids, as gluten; — called also amido-glutaric acid.