1. plural of blackheart; a disease of potatoes and other plants characterized by dark discoloration of the interior tissue
Usage: agriculture; botany
2. plural of blackheart; a variety of cherry with dark flesh and juice
Usage: horticulture
3. plural of blackheart; wicked or evil people; villains
Usage: informal; literary

Examples

• The farmer discovered blackhearts in several potato tubers during harvest.
• Blackhearts are prized by some gardeners for their sweet flavor and dark color.
• The novel portrayed the blackhearts as ruthless antagonists bent on destruction.
• Agricultural experts monitor crops for signs of blackheart disease.
• The market offered fresh blackhearts alongside other cherry varieties.