noun, noun which may take the genitive case particle 'no'
total blindness
Refers to complete loss of vision, as opposed to partial sight or low vision. Often used in medical, welfare, and news contexts.
彼は事故で全盲になった。
He became totally blind due to an accident.
全盲の人のための音声案内が設置されている。
Audio guidance for totally blind people is installed.