noun
: a plant (as any of various grasses or stoloniferous plants) used to prevent or capable of preventing soil erosion usually by forming dense mats of roots or of superficial growth
noun
: a plant (as any of various grasses or stoloniferous plants) used to prevent or capable of preventing soil erosion usually by forming dense mats of roots or of superficial growth
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012