cobalt

22 ENTRIES FOUND:

co·balt

noun \ˈkō-ˌblt\

Definition of COBALT

1
: a tough lustrous silver-white magnetic metallic element that is related to and occurs with iron and nickel and is used especially in alloys — see element table

Origin of COBALT

German Kobalt, alteration of Kobold, literally, goblin, from Middle High German kobolt; from its occurrence in silver ore, believed to be due to goblins
First Known Use: 1683

Browse

Next Word in the Dictionary: cobaltammine
Previous Word in the Dictionary: cobalamin
All Words Near: cobalt

Seen & Heard

What made you want to look up cobalt? 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