Definition of root pressure
: the chiefly osmotic pressure by which water rises into the stems of plants from the roots
Keep scrolling for more
Comments on root pressure
What made you want to look up root pressure? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Namesakes Word Quiz
- Which of the following is a fruit named after a Moroccan seaport?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Namesakes Word Quiz
When names become words and then we ask you about...
Take the quiz - Farm Idioms Quiz
Not your children's farm quiz.
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Add Diction
Build a chain of words by adding one letter at a ...
Play the game
Share root pressure
Time Traveler for root pressure
The first known use of root pressure was in 1875
See more words from the same year