受じゅ信しん音おんMeaningsNoun1. ringtone (of mobile phones, portable phones, cellphones, etc.)Kanji used受receive信belief音soundComposed of受じゅ信しんreceiving (a message, letter, email, etc.); reception (radio, TV, etc.)Noun音おんsound; noise; (speech) sound; Chinese-derived reading of a kanjiNoun