Bible Dictionaries
Porporino

Webster's Dictionary

(n.) A composition of quicksilver, tin, and sulphur, forming a yellow powder, sometimes used by mediaeval artists, for the sake of economy, instead of gold.

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