What part of speech is the word ground in sentence The miller wheat?

The sentence "The miller wheat" is incomplete and doesn't make sense. To figure out the part of speech of "ground," we need a complete sentence.

Here are some possibilities:

* "The miller ground the wheat." In this sentence, "ground" is the verb, meaning to crush or pulverize.

* "The miller found the wheat on the ground." In this sentence, "ground" is a noun, meaning the surface of the earth.

To understand the part of speech of "ground," please provide a complete sentence.