praseodim Noun, n, praseodim
- praseodymium (chemical element)
Appox. usage (any sense): 0.024 per million words
Appox. usage (any sense): 0.024 per million words
praseodim Noun, n, praseodim
Appox. usage (any sense): 0.024 per million words
Appox. usage (any sense): 0.024 per million words