Bible Dictionaries
Pyrognostic

Webster's Dictionary

(a.) Of or pertaining to characters developed by the use of heat; pertaining to the characters of minerals when examined before the blowpipe; as, the pyrognostic characters of galena.

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