Webster’s Revised Unabridged Dictionary · 1913
Carbonado
Car′bo·na′do, Car′bo·nade, v. t. [imp. & p. p. Carbonadoed; p. pr. & vb. n. Carbonadoing.] 1. To cut (meat) across for frying or broiling; to cut or slice and broil. [Obs.]
A short-legged hen daintily carbonadoed. Bean. & Fl.
2. To cut or hack, as in fighting. [Obs.]
I'll so carbonado your shanks. Shak.
Car′bo·na′do (·nā′dō), n.; pl. Carbonadoes (#). [Pg., carbonated.] (Min.) A black variety of diamond, found in Brazil, and used for diamond drills. It occurs in irregular or rounded fragments, rarely distinctly crystallized, with a texture varying from compact to porous.