1 barnyard grass | Definition of barnyard grass

barnyard grass

noun

Definition of barnyard grass

: a coarse annual panicled grass (Echinochloa crusgalli) that has flowers borne on only one side of the raceme and is nearly cosmopolitan as a weed in cultivated ground

First Known Use of barnyard grass

1818, in the meaning defined above

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More from Merriam-Webster on barnyard grass

Britannica.com: Encyclopedia article about barnyard grass