diabetic retinopathy
C1CEFR level
70/100Rarity: rare
TechnicalRegister
Damage to the small blood vessels of the retina caused by diabetes, a leading cause of blindness.
She's referred for annual retinal screening to catch any diabetic retinopathy early.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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