amaurosis
/ˌamɔːˈroʊsɪs/Definitions
1. noun
a medical condition characterized by a loss of vision without any obvious eye disease
“The patient’s amaurosis was a result of the brain injury and not an eye problem.”
2. noun
a complete loss of vision due to a brain disorder or disease
“The doctor diagnosed the patient with amaurosis, which was affecting her daily life.”