How do you spell Fertile

Available Definitions:
1)  a. - Producing fruit or vegetation in abundance; fruitful; able to produce abundantly; prolific; fecund; productive; rich; inventive; as, fertile land or fields; a fertile mind or imagination.
2)  a. - Capable of producing fruit; fruit-bearing; as, fertile flowers.
3)  a. - Containing pollen; -- said of anthers.
4)  a. - produced in abundance; plenteous; ample.