| 释义 |
Noun: colour vision deficiency Usage: Brit, Cdn (=color vision deficiency)
- Genetic inability to distinguish differences in hue
- color blindness [US], colour blindness [Brit, Cdn], color vision deficiency [US]
Derived forms: colour vision deficiencies Type of: birth defect, congenital abnormality, congenital anomaly, congenital defect, congenital disorder, vision defect, visual defect, visual disorder, visual impairment Encyclopedia: Colour vision deficiency |