cottonwood
/ˈkɒtənwʊd/noun
1
- a North American poplar with seeds covered in white cottony hairs三角叶杨。
1.1
- Genus Populus, family Salicaceae. several species, including P. deltoides, which has become naturalized in parts of Europe.杨属, 杨柳科： 数种, 包括欧洲部分地区已驯化的三角杨。
2
- any of a number of downy-leaved Australasian shrubs任何生长于澳大拉西亚的叶片有茸毛的灌木：
2.1
- an evergreen shrub of the buckthorn family (Pomaderris phylicifolia, family Rhamnaceae).灌木状安匝木（拉丁名Pomaderris phylicifolia,鼠李科）。
2.2
- a shrub of the daisy family (Bedfordia salicina, family Compositae).菊科灌木, 柳棉菊（拉丁名Bedfordia salicina,菊科）。