| NOUN | state | nyctalopia, night blindness, moon blindness | inability to see clearly in dim light |
|---|
| Meaning | inability to see clearly in dim light; due to a deficiency / deficiency of vitamin A or to a retinal disorder. | |
|---|---|---|
| Synonyms | night blindness, moon blindness | |
| Broader | avitaminosis, hypovitaminosis | Any of several diseases caused by deficiency / deficiency of one or more vitamins |
| visual impairment, visual defect, vision defect, visual disorder | impairment of the sense of sight | |
| Spanish | ceguera nocturna, nictalopía | |
| Catalan | ceguetat diürna, nictalopia, nictalopía | |
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