fecund – highly fertile, able to produce a lot of babies, crops, fruit
(Pronounced fek-ond)
To remember the definition of the word fecund, use the following mnemonic:
Every few seconds (fecund), this rabbit has another baby. It's highly fertile.

Examples of fecund in a sentence
They were searching for more fecund land to plant their crops.
The oasis was filled with fecund fruit trees.
Their once fecund farm was now barren.