(mineralogy) A monoclinic-prismatic bronze brown mineral containing platinum and selenium.

present participle of tenuki

To convert into, or change to, a vitriol; to make into sulphuric acid or a sulphate. / To subject to the action of, or impregnate with, vitriol.

(transitive) To ask or proclaim for the last time. / (transitive) To announce or publish the banns of marriage of (a couple) in church for the third time.