meadow oatgrass
noun
1A tufted perennial grass of calcareous grassland, Helictotrichon pratense.
2 US false oatgrass, Arrhenatherum elatius.
Origin
Late 19th century.
| 单词 | meadow oatgrass |
| 释义 | meadow oatgrassnoun 1A tufted perennial grass of calcareous grassland, Helictotrichon pratense. 2 US false oatgrass, Arrhenatherum elatius. Origin |
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