chert


chert

noun \ˈchərt, ˈchat\

Definition of CHERT

: a rock resembling flint and consisting essentially of a large amount of fibrous chalcedony with smaller amounts of cryptocrystalline quartz and amorphous silica
cherty \ˈchər-tē, ˈcha-\ adjective

Origin of CHERT

origin unknown
First Known Use: 1679

Browse

Next Word in the Dictionary: cherub
Previous Word in the Dictionary: Chersydridae
All Words Near: chert

Seen & Heard

What made you want to look up chert? Please tell us where you read or heard it (including the quote, if possible).

Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

Get Our Free Apps

Voice Search, Favorites,
Word of the Day, and More

iPhone | iPad | Android | More