STAR-DUCKWEED Meaning of STAR-DUCKWEED in English ˈ ̷ ̷ˈ ̷ ̷ˌ ̷ ̷ noun : a duckweed ( Lemna trisulca ) having fronds with very long stalks Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012