oat grass

noun

Arrhenatherum species

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Meanings

nounoat grass (usually uncountable, plural oat grasses)

plural oat grasses · alternative oatgrass

  1. Any of various grasses resembling oats:
    1. uncountableusuallyArrhenatherum species
    2. uncountableusuallyAvenula species
    3. uncountableusuallyDanthonia californica, California oatgrass
    4. uncountableusuallyTrisetum species
Cite this entry
APA

oat grass. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/oat%20grass

MLA

“oat grass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oat%20grass. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “oat grass,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/oat%20grass.

Source: oat grass on Wiktionary, CC BY-SA 4.0.