1. lacking color; colorless
Usage: technical; medical

Examples

• The achromic patches on her skin were caused by vitiligo.
• Under the microscope, the achromic cells appeared transparent.
• The dermatologist examined the achromic areas carefully.
• Achromic lesions may indicate a loss of melanin production.
• The patient developed achromic spots after the treatment.
• Achromic hair lacks the pigment that gives it color.