STEEPWEED Meaning of STEEPWEED in English ˈ ̷ ̷ˌ ̷ ̷ nounor steepwort ˈ ̷ ̷ˌ ̷ ̷Etymology: steep (VI): steepgrass Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012