We found 23 dictionaries that define the word couch grass:

General (18 matching dictionaries)

1. couch grass: Merriam-Webster
2. couch grass: Oxford Learner's Dictionaries
3. couch grass: American Heritage Dictionary of the English Language
4. couch grass: Collins English Dictionary
5. couch grass: Vocabulary.com
6. couch-grass, couch grass: Wordnik
7. couch-grass, couch grass: Wiktionary
8. couch grass: The Wordsmyth English Dictionary-Thesaurus
9. couch grass: Infoplease Dictionary
10. couch grass: Dictionary.com
11. Couch grass: Wikipedia, the Free Encyclopedia
12. Couch grass: Online Plain Text English Dictionary
13. couch grass: Rhymezone
14. Couch grass: AllWords.com Multi-Lingual Dictionary
15. couch-grass: Webster's 1828 Dictionary
16. couch grass: FreeDictionary.org
17. couch grass: Mnemonic Dictionary
18. couch grass: TheFreeDictionary.com

Business (1 matching dictionary)

19. couch grass: Legal dictionary

Computing (1 matching dictionary)

20. couch grass: Encyclopedia

Medicine (2 matching dictionaries)

21. couch grass: Merriam-Webster Medical Dictionary
22. couch grass: Medical dictionary

Miscellaneous (1 matching dictionary)

23. couch grass: Idioms

Definitions from Wiktionary (couch grass) ▸ noun:  A grass of species Elymus repens, usually considered a weed. Similar: quack grass, witchgrass, dog grass, quackgrass, witch grass, agropyron repens, quick grass, couch, couch-grass, couchgrass, more... Types: Bermudgrass, creeping bentgrass, Kentucky bluegrass, perennial ryegrass, tall fescue, zoysigrass, more... Phrases: couch grass + balansiaspp, more... Adjectives: quick, rush, graminoid, panic, seg, alligator weed, jack, bitterroot, frass, aquatic, heather ▸ Words similar to couch grass ▸ Usage examples for couch grass ▸ Idioms related to couch grass ▸ Wikipedia articles (New!) ▸ Words that often appear near couch grass ▸ Rhymes of couch grass ▸ Invented words related to couch grass