Akademik

sightlessness
noun
the state of being blind or lacking sight
Syn: ↑blindness, ↑cecity
Derivationally related forms: ↑sightless, ↑blind (for: ↑blindness)
Hypernyms: ↑visual impairment, ↑visual defect, ↑vision defect, ↑visual disorder
Hyponyms: ↑legal blindness, ↑anopia, ↑snowblindness, ↑snow-blindness, ↑eyelessness, ↑figural blindness

Useful english dictionary. 2012.