cinnabar

Cinnabar from Red Devil Mine, north of Homer, AlaskaCourtesy of the MacFall Collection; photograph, Mary A. Root
Take a 3-minute break and test your skills!
July 29, 2015
indomitable Hear it
incapable of being subdued or conquered
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears