thermometric adj 1: of or relating to thermometry; "helium gas was the thermometric fluid"
Thermometric \Ther`mo*met"ric\, Thermometrical \Ther`mo*met"ric*al\, a. [Cf. F. thermom['e]trique.] 1. Of or pertaining to a thermometer; as, the thermometrical scale or tube. [1913 Webster] 2. Made, or ascertained, by means of a thermometer; as, thermometrical observations. [1913 Webster]