Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

cementite

noun ce·ment·ite \ si-ˈmen-ˌtīt \

Definition of cementite

: a hard brittle iron carbide Fe3C that occurs in steel, cast iron, and iron-carbon alloys

Origin and Etymology of cementite

1cement

Medical Dictionary

cementite

noun ce·ment·ite \ si-ˈment-ˌīt \

medical Definition of cementite

: a hard brittle iron carbide Fe3C in steel, cast iron, and iron-carbon alloys

Learn More about cementite

  1. Britannica.com: Encyclopedia article about cementite

Seen and Heard

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

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

volatile

play

subject to rapid or unexpected change

Get Word of the Day daily email!

TRENDING NOW

  1. hogwash 'nonsense, balderdash'

  2. probity 'adherence to the highest principles and ideals'

  3. sequacious 'intellectually servile'

  4. inadmissible 'not capable of being allowed'

  5. oligarch, pejorative 'a member a government in which a small group exercises control especially for corrupt and selfish purposes'

SEE ALL

BROWSE DICTIONARY

cementite

Test Your Vocabulary

The Eponym Quiz

  • rubens-painting
  • Which is the best synonym of bowdlerize?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games