couch grass

noun \ ˈkau̇ch- , ˈküch- \

Definition of couch grass

2 :any of several grasses that resemble quack grass in spreading by creeping rhizomes

Origin and Etymology of couch grass

alteration of quitch


Medical Dictionary

couch grass

noun

medical Definition of couch grass


Learn More about couch grass


Seen and Heard

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

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

marked by intense feeling

Get Word of the Day daily email!

Test Your Vocabulary

Find the Cousins

  • a-large-tree-with-many-branches
  • Which pair shares a common word ancestor?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
SCRABBLE® Sprint

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!