The Collaborative International Dictionary
Docimastic
Docimastic \Doc`i*mas"tic\, a. [Gr. ?: cf. F. docimastique.] Proving by experiments or tests.
Docimastic art, metallurgy, or the art of assaying metals; the art of separating metals from foreign matters, and determining the nature and quantity of metallic substances contained in any ore or mineral.
Wiktionary
docimastic
a. (context dated English) of, or relating to an experiment, test or assay