SINCE 1828

An Encyclopædia Britannica Company

biturbo

play

adjective bi·tur·bo \(ˌ)bī-ˈtər-(ˌ)bō\

Definition of biturbo

: twin-turbo a biturbo engine

biturbo

noun, plural

biturbos

First Known Use of biturbo

1982

Seen and Heard

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

show

WORD OF THE DAY

wreak

play

to bring about or cause (something)

Words at Play

Words About Word Play

Don't just eat your words—play with them!

alt-596f95fe451e7

'Drought' & 'Drouth' Take Us Back In Time

A variant spelling with a long history

alt-59721dd897313

The 'Best' Way to Sign Off On An E-mail

Give them your best

Words and Phrases That Come from the Dinner Table

Fill your plate with these surprising food words

Ask the Editors

video-title-words-of-the-year-1066

Words of the Year: 1066

Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'

How Often Is 'Biweekly'?

Don't get us started on 'bimonthly'

video-irregardless-grammar-peeve-blend-of-the-synonyms-irrespective-and-regardless

Irregardless

It is in fact a real word (but that doesn't mean you should use it).

video-moose-goose-weird-plurals

Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

The Emoji Quiz

Think you’re an emoji 👓 expert? Let’s see 🤔

Take the quiz

A Game of Thrones Word Quiz

In the Game of Thrones quiz, you learn some new vocabulary. (It’s quite safe, really. You will not die.)

Take the quiz

Name That Thing

Name That Thing

Test your visual vocabulary with our 10-question challenge!

Take the quiz

Add Diction

Build a chain of words by adding one letter at a time.

Play the game