Source : Webster's Revised Unabridged Dictionary (1913)

Reissner's membrane \Reiss"ner's mem"brane\ (r?s"n?rz m?m"br?n).
   [Named from E. Reissner, A German anatomist.] (Anat.)
   The thin membrane which separates the canal of the cochlea
   from the vestibular scala in the internal ear.