SINCE 1828
idocrase
noun
ido·crase
| \ ˈī-də-ˌkrās
, ˈi-, -ˌkrāz\
, ˈi-, -ˌkrāz\
Definition of idocrase
: a mineral that is a complex silicate especially of calcium, magnesium, iron, and aluminum
Keep scrolling for more
Comments on idocrase
What made you want to look up idocrase? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Time Traveler Quiz: Which Word Came First?
-
- Which came first?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Time Traveler Quiz: Which Word Came First?
Which word entered the English language first?
Take the quiz -
Slippery Words Quiz—Changing with the Times
Do you know these earlier meanings of words?
Take the quiz -
Name That Thing
Test your visual vocabulary with our 10-question challenge!
Take the quiz -
Citation
Do you know the person or title these quotes describe?
Play the game
Share idocrase
Resources for idocrase