a. (Chem.) Pertaining to, or used for, the determination of the amount of ozone; of or relating to ozonometry. [ 1913 Webster ]
adj. of or pertaining to econometrics;
n. an economist who uses statistical and mathematical methods. [ WordNet 1.5 ]
n. the application of mathematics and statistics to the study of economic and financial data. [ WordNet 1.5 ]