Bible Dictionaries
Prussic

Webster's Dictionary

(a.) designating the acid now called hydrocyanic acid, but formerly called prussic acid, because Prussian blue is derived from it or its compounds. See Hydrocyanic.

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