Try Our Apps
What is Ghosting?
any rock-forming mineral that has a specific gravity greater than 2.8 and that is generally dark in color.
Based on the Random House Dictionary, © Random House, Inc. 2016.
Cite This Source
Examples from the Web for
Hornblende is a
which contains considerable iron.
Earth and Sky Every Child Should Know
Julia Ellen Rogers
Discover our greatest slideshows
Uncover the mysteries of the marks...
Eight Election Words That Will Fit...
Six words that can ruin your...
The Origins of 8 Classic Summer...
Browse more topics on our blog
What Is the Difference Between Discreet and Discrete?
Learn the correct uses of these two commonly confused homophones.
What Character Was Removed from the Alphabet?
What mistaken pronunciation gave this character its name?
This small mark has two primary uses: to signify possession or omitted letters.
How Do I Get a Word into the Dictionary?
People invent new words all the time, but which ones actually make it?
Word of the Day
Difficulty index for
Few English speakers likely know this word
Word Value for
Words With Friends
Nearby words for dark mineral
dark of the moon