Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

W-engine

noun

Definition of W-engine 

: an internal-combustion engine in which three sets of cylinders are arranged side by side in three planes making angles so that a cross section perpendicular to the shaft would have the general shape of the letter W

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!

Learn More about W-engine

Dictionary Entries near W-engine

wendigo

Wendish

Wendy house

W-engine

Wen Jiabao

wen-li

Wenlock

Statistics for W-engine

Look-up Popularity

Comments on W-engine

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

Show Comments  Hide Comments 

WORD OF THE DAY

lunette

the figure or shape of a crescent moon

Get Word of the Day daily email!

Test Your Vocabulary

Late Autumn 2018 Words of the Day Quiz

  • frosted-autumn-leaves
  • Which is a synonym of yahoo?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Add Diction

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