follow Dictionary.com

What is the X in X-mas?

Paschen series

[pah-shuh n] /ˈpɑ ʃən/
noun, Physics.
1.
a series of lines in the infrared spectrum of hydrogen.
Origin
1920-1925
1920-25; see Paschen-Back effect
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of the Day

Difficulty index for Paschen series

Few English speakers likely know this word

Word Value for Paschen

0
0
Scrabble Words With Friends

Nearby words for paschen series