nasendoscopy
C2CEFR level
95/100Rarity: very rare
TechnicalRegister
Examination of the nasal passages, pharynx and larynx using a flexible endoscope passed through the nose.
Nasendoscopy allowed direct inspection of the vocal folds and of pharyngeal residue after swallowing.
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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