noun
: a method of hydroponic plant culture in which a nutrient solution drips slowly onto sand or other inert medium in which the plants are growing — compare slop culture
noun
: a method of hydroponic plant culture in which a nutrient solution drips slowly onto sand or other inert medium in which the plants are growing — compare slop culture
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012