follow Dictionary.com

What is the X in X-mas?

symmetry axis of rotary inversion

noun, Crystallography
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of the Day

Difficulty index for symmetry axis of rotary inversion

Few English speakers likely know this word

Word Value for symmetry

18
18
Scrabble Words With Friends