Merriam-Webster Logo
SINCE 1828
Menu
×

An Encyclopædia Britannica Company

anaerobiosis

noun an·aero·bi·o·sis \ ˌa-nə-rō-(ˌ)bī-ˈō-səs , -bē- ; ˌan-ˌer-ō- \
See What's Trending Now See More Trending Words

Definition of anaerobiosis

plural anaerobioses play \-ˈō-ˌsēz\
: life in the absence of air or free oxygen

Origin and Etymology of anaerobiosis

New Latin

Medical Dictionary

anaerobiosis

noun an·aero·bi·o·sis \ ˌan-ə-rō-(ˌ)bī-ˈō-səs , -bē-; ˌan-ˌa(-ə)r-ō- , -ˌe(-ə)r- \

medical Definition of anaerobiosis

plural anaerobioses play \-ˌsēz\
: life in the absence of air or free oxygen

Seen and Heard

What made you want to look up anaerobiosis? 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

besot

play

to fill with foolish love or admiration

Get Word of the Day daily email!

TRENDING NOW

  1. embolization 'the process by which a blood vessel or organ is obstructed by a material mass'

  2. oleaginous 'marked by an offensively ingratiating manner or quality'

  3. pansexual 'sexual desire or attraction...not limited to a particular gender identity or sexual orientation'

  4. symbiote 'an organism living in symbiosis'

  5. charlatan 'faker or fraud'

SEE ALL

BROWSE DICTIONARY

anaerobiosis

Test Your Vocabulary

Words Used by Nabokov Quiz

  • image1676440788
  • Choose the best definition or synonym for the word in bold: "There are some eructations that sound like cheers—at least, mine did." Lolita
Name That Thing

Test your visual vocabulary with our 10-question challenge!

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

image1481409085
9 Words from the Magical Realm

When language is magic

alt-5afefa13cc811
A Field Guide to British Noble Titles

Know your Duchess from your Baroness

image1720821498
7 Words for Bad Endings and Rough Situations

When it doesn't go as planned

alt-5afd9816817c1
Putting the History of 'Limelight' Center Stage

It's, ahem, an illuminating story.

Ask the Editors

video-ghost-words
Ghost Word

The story of an imaginary word that managed to sneak past our editors and enter the dictionary.

image1760257654
2017 Word of the Year: Behind the Scenes

How we chose 'feminism'

video-literally
Literally

How to use a word that (literally) drives some people nuts.

video-his-or-her
Is Singular 'They' a Better Choice?

The awkward case of 'his or her'

Word Games

image1676440788
Words Used by Nabokov Quiz

How familiar are you with Nabokov’s unfamiliar vocabulary?

Take the quiz
cow-coming-home
Farm Idioms Quiz

Not your children's farm quiz.

Take the quiz
Name That Thing
Name That Thing

Test your visual vocabulary with our 10-question challenge!

Take the quiz
Word Winder's CrossWinder
Word Winder's CrossWinder

A game of winding words.

Play the game