Granary
Granary , noun
[Latin granarium, from granum grain. See Garner.]
1.
A storehouse or repository for grain, esp. after it is thrashed or husked; a cornhouse.
2.
A region fertile in grain; in this sense, equivalent to breadbasket, used figuratively; as, Ukraine, the granary of the Soviet Union. [Figurative]
The exhaustless granary of a world.