dogstail
/ˈdɒgzteɪl/(亦作dog's-tail)
noun
1- an Old World fodder grass with spiky flower heads洋狗尾草。
1.1
- Genus Cynosurus, family Gramineae: several species, in particular crested dogstail (C. cristatus), a common pasture grass.洋狗尾草属, 禾本科, 数种, 尤指洋狗尾草（拉丁名C. cristatus）, 一种常见的牧草。