autophone

(from the article `musical instrument`) ...drums). This ancient system—based on the material producing sound—was adopted by the Belgian instrument maker and acoustician Victor-Charles ...
Found on http://www.britannica.com/eb/a-z/a/128

autophone

autophone A spontaneously given, unsought, oracle.
Found on http://www.wordinfo.info/words/index/info/view_unit/262/14

autophone

[automobile sound] one of the seven car noises or combinations
Found on http://www.translationdirectory.com/glossaries/glossary141.htm
No exact match found