blindness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the state of being blind or lacking sight (Freq. 7)
• Syn:
sightlessness, cecity
• Derivationally related forms:
sightless (for: sightlessness), blind
• Hypernyms:
visual impairment, visual defect, vision defect, visual disorder
• Hyponyms:
legal blindness, anopia, snowblindness, snow-blindness, eyelessness, figural blindness

• Từ đồng nghĩa / Synonyms:
  sightlessness, cecity