noun Etymology: from the occurrence of the berries in pairs Date: 1821 a western North American honeysuckle ( Lonicera involucrata ) with yellowish involucrate flowers, partridgeberry
TWINBERRY
Meaning of TWINBERRY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012