noun
Usage: usually capitalized R
Etymology: after Ernst Reissner died 1878 German anatomist
: a thin cellular membrane separating the vestibular and cochlear canals of the inner ear
noun
Usage: usually capitalized R
Etymology: after Ernst Reissner died 1878 German anatomist
: a thin cellular membrane separating the vestibular and cochlear canals of the inner ear
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012