noun Technical meaning of tmg TransMoGrifier. An early language for writing recursive descent compilers. It was macroed from the IBM 1604 to the IBM 709 to the IBM 7094 to the GE-635, where it was used by McIlroy and Morris to write the EPL compiler for Multics. 1
noun tmg Trimethylgallium, the most preferred metalorganic source of Gallium used in MOCVD of compound semiconductors for opto-electronics applications. 0
