trial

He may try to solve a problem by using the theories of science or by experimenting through trial and error.

drunk

I think it's high time we turned our attention to the danger of drunk driving now.

trunk

As the tree grows it adds a layer to its trunk taking up chemical elements from the air.

tube

If it is a standard rain gauge,your measuring tube holds one inch of rain when full.

tune

If you're so inclined, you can override the device and tune manually. But why would you?

trumpet

In addition to Hersch's piano, the instrumentation of this orchestra includes trumpet, percussion and voice.