praseodymium

Here is the meaning of the word, praseodymium

This word is in the TWL06 Dictionary ₂₂
This word is in the SOWPODS Dictionary ₂₂

Praseodymium(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.