CARBONADO

I. noun (plural -dos or -does) Etymology: Spanish carbonada Date: 1584 a piece of meat scored before grilling, II. transitive verb Date: 1599 to make a ~ of, cut , slash , III. noun (plural -dos) Etymology: Portuguese, literally, carbonated Date: 1853 an impure opaque dark-colored fine-grained aggregate of diamond particles valuable for its superior toughness