n.any of various thorny shrubs of the genus Pyracantha bearing small white flowers followed by hard red or orange-red berries
同义词：Pyracanthapyracanthfirethorn
英汉双解大词典
firethorn/ˈfaɪəˌθɔːn/
1.
N（名词）
any rosaceous evergreen spiny shrub of the genus Pyracantha, of SE Europe and Asia, having bright red or orange fruits: cultivated for ornament 火棘属植物