slit lamp
C2CEFR level
85/100Rarity: very rare
TechnicalRegister
A microscope with a bright adjustable light beam used to examine the structures at the front of the eye in detail.
On slit-lamp examination there was a hypopyon and marked anterior-chamber activity.
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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