We found 8 dictionaries that define the word smooth crabgrass:

General (7 matching dictionaries)

1. smooth crabgrass: Merriam-Webster
2. smooth crabgrass: Vocabulary.com
3. smooth crabgrass: Dictionary.com
4. smooth crabgrass: Rhymezone
5. smooth crabgrass: FreeDictionary.org
6. smooth crabgrass: Mnemonic Dictionary
7. smooth crabgrass: TheFreeDictionary.com

Science (1 matching dictionary)

8. Smooth Crabgrass: Botanical Name listing of Plants

Definitions from WordNet (smooth crabgrass) ▸ noun:  a weed ▸ Words similar to smooth crabgrass ▸ Usage examples for smooth crabgrass ▸ Idioms related to smooth crabgrass ▸ Wikipedia articles (New!) ▸ Words that often appear near smooth crabgrass ▸ Rhymes of smooth crabgrass ▸ Invented words related to smooth crabgrass