Merriam-Webster Logo
SINCE 1828
Menu
×

An Encyclopædia Britannica Company

plasmodesma

noun plas·mo·des·ma \ ˌplaz-mə-ˈdez-mə \
variants: or less commonly plasmodesm play \ˈplaz-mə-ˌde-zəm\
See What's Trending Now See More Trending Words

Definition of plasmodesma

plural plasmodesmata play \ˌplaz-mə-ˈdez-mə-tə\ or plasmodesmas play \ˌplaz-mə-ˈdez-məz\
: one of the cytoplasmic strands passing through openings in some plant cell walls and forming connections with adjacent cells

Origin and Etymology of plasmodesma

New Latin plasmodesma, from plasma + Greek desmat-, desma bond, from dein to bind — more at diadem

Learn More about plasmodesma

  1. Britannica.com: Encyclopedia article about plasmodesma

Seen and Heard

What made you want to look up plasmodesma? 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

riposte

play

a quick and clever reply

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

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

image250923223
Noun + Verb Insult Generator

A collection of obscure put-downs

alt-5b0834b915e3f
'Judicial' v. 'Judicious': We'll Settle The Case

A judgment call

alt-5b06e60511014
'Deprived' vs. 'Depraved'

Nobody wants to be either.

alt-5b05d8545c817
'Folksonomy': Let’s Get Organized

Tag the way you want to tag.

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

spring-flowers
May 2018 Words of the Day Quiz

We’re already at the end of May?!

Take the quiz
image1676440788
Words Used by Nabokov Quiz

How familiar are you with Nabokov’s unfamiliar vocabulary?

Take the quiz
How Strong Is Your Vocabulary?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

Take the quiz
Add Diction
Add Diction

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

Play the game