oat grass

noun

Definition of oat grass 

: wild oat sense 1a broadly : any of several grasses resembling the oat

First Known Use of oat grass

1578, in the meaning defined above

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Dictionary Entries near oat grass

oaten

oater

Oates

oat grass

oath

oathay

oath helper

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The first known use of oat grass was in 1578

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