Aural Membrane That Vibrates, Transfers Signals
This page is the CodyCross answer for the clue below from Germany, Group 2199, Puzzle 4 (Eifel National Park).
Question is: Aural Membrane That Vibrates, Transfers Signals
and the answer is: EARDRUM
Word Meaning:
EARDRUM — (anatomy) A thin membrane that separates the outer ear from the middle ear and transmits sound from the air to the malleus.
Definitions from Wiktionary.