Bible Dictionaries
Praseodymium

Webster's Dictionary

(n.) An elementary substance, one of the constituents of didymium; - so called from the green color of its salts. Symbol Ps. Atomic weight 143.6.

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