What is a storehouse for animal feed wheat called?

There isn't a specific, universally recognized term for a storehouse for animal feed wheat. However, depending on the context, you could use one of these terms:

* Grain bin: This is a common term for a large storage container for grains, including wheat.

* Silo: A silo is a tall, cylindrical structure used for storing grains, often made of concrete or metal.

* Granary: A granary is a building specifically designed for storing grain.

* Feed mill: While this refers to a facility that processes and distributes animal feed, it could also encompass storage facilities for ingredients like wheat.

* Warehouse: This is a general term for a building used for storing goods, including animal feed.

The most appropriate term will depend on the specific type of storage facility and the context of your discussion.