English to English

verb (v)

• make fertile or productive(verb.change)

  Synonym:
  fertilise, fertilize
  

  source: wordnet30
• introduce semen into (a female)(verb.body)

  Synonym:
  fertilise, fertilize, inseminate
  

  source: wordnet30
• To make fruitful or prolific.(verb)

  source: webster1913