fruc·ti·fy 
(frŭktə-fī′, frk-)
(frŭktə-fī′, frk-)v. fruc·ti·fied, fruc·ti·fy·ing, fruc·ti·fies
v.tr.
To make fruitful or productive.
v.intr.
To bear fruit.
[Middle English fructifien, to bear fruit, from Old French fructifier, from Latin frūctificāre : frūctus, fruit; see FRUIT + -ficāre, -fy.]