Home › Words › B › blackheartblackheartblackheart means A heart-shaped cherry with a very dark skin.EtymologyFrom black + heart.nounA heart-shaped cherry with a very dark skin.Any of various plant diseases that cause darkening of the central tissue.e.g.“Blackheart results from inadequate oxygen supply for respiration (asphyxiation) of internal tuber tissue.” — 1981, W. J. Hooker, Compendium of Potato Diseases, →ISBN, page 10:A type of malleable cast iron with minimum tensile strength of 350 N/mm².e.g.“Blackheart malleable cast iron has excellent castability and machinability.” — 2013, V. B. Bhandari, Introduction to Machine Design, →ISBN, page 49:A cruel and remorseless person.e.g.“That blackheart would have thrust you out to wail and gained the time himself, without you there.” — 2007, Jo Walton, The King's Name, →ISBN:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.cherrylike 62% match — Resembling a cherry, such as in shape, color, or flavor vs blackheart →morello 62% match — A variety of cultivated cherry (Prunus cerasus var. austera), having a dark skin vs blackheart →blackaroon 61% match — A species of small dark cherries found in Northern England and Scotland. vs blackheart →bigaroon 60% match — The Royal Ann cherry. vs blackheart →cerise 59% match — A deep, bright red colour tinted with pink. vs blackheart →darkhearted 57% match — Alternative form of dark-hearted.; Malevolent vs blackheart →amarelle 57% match — Any of several cherries cultivated from the sour cherry, distinguished from morellos by colorless juice. vs blackheart →blackheartedness 55% match — The state or quality of being blackhearted; villainy. vs blackheart →