Chem. [f. TARTAR sb.1 + -IZE.] trans. To treat or impregnate with tartar; to rectify by means of the salt of tartar.
(Usually in pa. pple.: see TARTARIZED pa. pple.1)
1706. Phillips (ed. 6), To Tartarize, (in Chymistry) to refine, or purify by the means of Salt of Tartar.
172741. Chambers, Cycl., Tartarizing, a term used by some writers, for the act of refining or purifying, by means of salt of Tartar.
1755. Johnson, Tartarize, to impregnate with tartar.