blackheart

== English == === Etymology === From black +‎ heart. === Noun === blackheart (plural blackhearts) A heart-shaped cherry with a very dark skin. Any of various plant diseases that cause darkening of the central tissue. A type of malleable cast iron with minimum tensile strength of 350 N/mm2. A cruel and remorseless person. ==== See also ==== white-heart === Anagrams === black earth