bifurcar, to branch off, bifurcate
biografía, biography
bípedo, biped
bizarro, -a, gallant, brave, bizarre
bizco, -a, cross-eyed
blanco, -a, white
blancura, whiteness
blandengue, soldier, armed with lance, who policed province of Buenos Aires
blandir, to brandish
blanquear, to whiten; appear white