Bible Dictionaries
Perchromic

Webster's Dictionary

(a.) Pertaining to, or designating, a certain one of the highly oxidized compounds of chromium, which has a deep blue color, and is produced by the action of hydrogen peroxide.

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