† bruˈtigenistObs.rare. [f. L. brūti-, brūtus + -gen-us born + -ist.] One born among the brutes. 1631R. H. Arraignm. Whole Creature xiv. §2. 248 The men of this world, those Brutigenists, or Terrigenists..Earth-bred wormes.Ibid. 286 A dust Worme, a Brutigenist, a Terrigenist.