Wiktionary
state houses
n. (state house English)
Usage examples of "state houses".
The polarity of the Senate would change as a result of the 747 crash, because the control of thirty-two of America's state houses hadn't quite been in line with the makeup of the Congress.
Similarly, it was simple (though slightly more expensive) to solidify support in the state houses so that Clinton Tyree's oft-used veto was automatically overridden.