oatgrass

== English == === Alternative forms === oat grass === Etymology === From oat +‎ grass. === Noun === oatgrass (countable and uncountable, plural oatgrasses) Any of various grasses resembling oats: Arrhenatherum species Avenula species Danthonia californica, California oatgrass Trisetum species === References === “oatgrass”, in OneLook Dictionary Search. oatgrass on Wikipedia.Wikipedia