English

edit

Alternative forms

edit

Etymology

edit

From oat +‎ grass.

Noun

edit

oatgrass (countable and uncountable, plural oatgrasses)

  1. Any of various grasses resembling oats:
    1. Arrhenatherum species
    2. Avenula species
    3. Danthonia californica, California oatgrass
    4. Trisetum species

References

edit