WATER-OLEANDER Meaning of WATER-OLEANDER in English ˈ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun : swamp loosestrife Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012