† titaˈnitic,a.Min.Obs.rare. [f.prec. + -ic.] = titanic a.2 1796Kirwan Elem.Min. (ed. 2) II. 330 [Titanite] melted..with 5 times it's weight of mild Tartarin... When dissolved in boiling water, it soon let fall a white substance... This I call Titanitic Calx.Ibid. 331 Titanitic Ores.