[{"Bold_text": "verb (used with object)", "List Items": ["Biology.to render (the female gamete) capable of development by uniting it with the male gamete.to fecundate or impregnate (an or plant).", "to render (the female gamete) capable of development by uniting it with the male gamete.", "to fecundate or impregnate (an or plant).", "to make fertile ;enrich:to fertilize farmland.", "to make productive."]}]