carbonado

noun, plural car·bo·na·dos, car·bo·na·does.

1. a massive, black variety of diamond, found chiefly near São Salvador, Brazil, and formerly used for drilling and other cutting purposes.

noun, plural car·bo·na·does, car·bo·na·dos.

1. a piece of meat, fish, etc., scored and broiled.

verb (used with object), car·bo·na·doed, car·bo·na·do·ing.

2. to score and broil.
3. Archaic. to slash; hack.

noun plural -does or -dos

1. a piece of meat, fish, etc, scored and grilled

verb -dos, -doing or -doed (tr)

2. to score and grill (meat, fish, etc)
3. archaic to hack or slash

noun plural -dos or -does

1. an inferior dark massive variety of diamond used in industry for polishing and drillingAlso called: black diamond