Bible Dictionaries
Diacoustics

Webster's Dictionary

(n.) That branch of natural philosophy which treats of the properties of sound as affected by passing through different mediums; - called also diaphonics. See the Note under Acoustics.

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