"fertile" in the adjective sense
1. fertile
capable of reproducing
2. fecund, fertile, prolific
intellectually productive
"a prolific writer"
"a fecund imagination"
3. prolific, fertile
bearing in abundance especially offspring
"flying foxes are extremely prolific"
"a prolific pear tree"
4. fat, fertile, productive, rich
marked by great fruitfulness
"fertile farmland"
"a fat land"
"a productive vineyard"
"rich soil"
Source: WordNet® (An amazing lexical database of English)
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