[car.bo.na.do] n, pl -dos or -does [Sp carbonada] (1586) archaic: a piece of meat scored before grilling
[2]carbonado vt (1599) 1 archaic: to make a carbonado of
2. archaic: cut, slash [3]carbonado n, pl -dos [Pg, lit., carbonated] (1853): an impure opaque dark-colored fine-grained aggregate of diamond particles valuable for its superior toughness