trimetal

adj

1. (not-comparable)Composed of or containing three types of metal.

   “Trimetal plates usually have a zinc, steel, stainless steel, or aluminum base.”

   “In the diesel engines under discussion, modern bimetal or trimetal, split sleeve, precision type main bearings are used exclusively.”

   “All bimetal and trimetal solutions tested with any of the biomass showed antagonistic behavior for Cu, Zn, and Cd biosorption, resulting in a 12–49% reduction in the amount of metal uptake in comparison with removal in single-metal solutions.”