noun Date: 1814 a North American spirea ( Spiraea tomentosa ) with dense terminal panicles of pink or occasionally white flowers and leaves having a hairy and yellow to rust-colored underside
HARDHACK
Meaning of HARDHACK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012