blackheart

Noun

 * 1) A heart-shaped cherry with a very dark skin.
 * 2) Any of various plant diseases that cause darkening of the central tissue.
 * 3) A type of malleable cast iron with minimum tensile strength of 350 N/mm2.
 * 4) A cruel and remorseless person.
 * 1) A type of malleable cast iron with minimum tensile strength of 350 N/mm2.
 * 2) A cruel and remorseless person.
 * 1) A type of malleable cast iron with minimum tensile strength of 350 N/mm2.
 * 2) A cruel and remorseless person.
 * 1) A cruel and remorseless person.
 * 1) A cruel and remorseless person.