buphthalmos
C2CEFR level
98/100Rarity: very rare
TechnicalRegister
Enlargement of the eyeball in infants due to raised intraocular pressure in congenital glaucoma.
The enlarged, cloudy cornea of buphthalmos alerted the paediatrician to congenital glaucoma.
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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