Bible Dictionaries
Autophony

Webster's Dictionary

(n.) An auscultatory process, which consists in noting the tone of the observer's own voice, while he speaks, holding his head close to the patient's chest.

Bibliography Information
Webster, Noah. Entry for 'Autophony'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/autophony.html. 1828.