We found 2 dictionaries that define the word barnyardgrass:

General (1 matching dictionary)

1. barnyardgrass: Wiktionary

Medicine (1 matching dictionary)

2. Barnyardgrass: Medical dictionary

Definitions from Wiktionary (barnyardgrass) ▸ noun:  Any plant of the genus Echinochloa ▸ Words similar to barnyardgrass ▸ Usage examples for barnyardgrass ▸ Idioms related to barnyardgrass ▸ Wikipedia articles (New!) ▸ Popular adjectives describing barnyardgrass ▸ Words that often appear near barnyardgrass ▸ Rhymes of barnyardgrass ▸ Invented words related to barnyardgrass