Source : WordNet®

fertilise
     v 1: make fertile or productive; "The course fertilized her
          imagination" [syn: {fertilize}, {fecundate}]
     2: provide with fertilizers or add nutrients to; "We should
        fertilize soil if we want to grow healthy plants" [syn: {fertilize},
         {feed}]
     3: introduce semen into (a female) [syn: {inseminate}, {fecundate},
         {fertilize}]