ˈ ̷ ̷ˌ ̷ ̷ noun
Etymology: hard (I) + hack, v.
1. : an American shrub ( Spiraea tomentosa ) with rusty tomentose leaves and dense terminal panicles of pink and occasionally white flowers
2. : hop hornbeam
3. : shrubby cinquefoil
ˈ ̷ ̷ˌ ̷ ̷ noun
Etymology: hard (I) + hack, v.
1. : an American shrub ( Spiraea tomentosa ) with rusty tomentose leaves and dense terminal panicles of pink and occasionally white flowers
2. : hop hornbeam
3. : shrubby cinquefoil
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012