adjective.
of a plant; a method of growing plants using mineral nutrient solutions in water, without soil.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
of or relating to aquiculture
Word Usage
"Instead, they are trying to demonstrate that potatoes, peanuts, tomatoes, peppers and other vegetables can be grown in only water-a process known as hydroponic growth."