auscultation (n.)youdaoicibaDictYouDict[auscultation 词源字典]
"act of listening," 1630s, from Latin auscultationem (nominative auscultatio), noun of action from past participle stem of auscultare (see auscultate). Medical sense is from 1821.[auscultation etymology, auscultation origin, 英语词源]