What is the compound word for boy that took care of cows?

There isn't a single compound word for "boy that took care of cows". However, there are a few options you could use:

* Cowherd: This is the most common term for someone who herds cows.

* Cowboy: While primarily associated with the American West, cowboys also often took care of cattle.

* Cowman: This term is less common, but still refers to a man who works with cows.

* Dairyman: This refers to someone who works in the dairy industry, which often includes taking care of cows.

You could also use a descriptive phrase like:

* Cow-tending boy

* Boy who cared for cows

The best option depends on the context and the tone you want to convey.