Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

mazut

noun
ma·​zut
variants: or mazout or less commonly masut \ məˈzüt \
plural -s

Definition of mazut

: a viscous liquid residue from the distillation of Russian petroleum that is used chiefly as a fuel oil

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for mazut

Russian mazut

Keep scrolling for more

Learn More about mazut

Dictionary Entries near mazut

mazurka

mazurka jump

mazus

mazut

mazy

mazzard

Mazzini

Statistics for mazut

Look-up Popularity

Comments on mazut

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

Show Comments  Hide Comments 

WORD OF THE DAY

contraption

Listen to the pronounciation of contraption

a device or gadget

Get Word of the Day daily email!

Test Your Vocabulary

Words for Summer: A Quiz

  • a closeup of a sunflower
  • Which of the following words means “of or relating to summer”?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
SCRABBLE® Sprint

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