Stoi`chi*om"e*try (?), n. [Gr. &?; a first principle, or element + -metry.] The art or process of calculating the atomic proportions, combining weights, and other numerical relations of chemical elements and their compounds.

Stoi`chi*om"e*try (?), n. [Gr. &?; a first principle, or element + -metry.] The art or process of calculating the atomic proportions, combining weights, and other numerical relations of chemical elements and their compounds.