1. the process of removing calcium or calcium compounds from something, especially bone or tooth tissue
Usage: medical/scientific term; commonly used in dentistry and orthopedics
2. the removal of calcium salts from water or other substances
Usage: technical/industrial context

Examples

• Decalcification of bone can occur due to prolonged immobility or certain medical conditions.
• The dentist explained that decalcification of tooth enamel leads to cavities.
• Osteoporosis involves the decalcification of skeletal tissue over time.
• Water treatment plants use decalcification to reduce hardness in tap water.
• Vitamin D deficiency may accelerate decalcification in elderly patients.
• The laboratory performed decalcification on the bone samples before microscopic examination.