0 someone from the US state of Idaho:
1 belonging or relating to the US state of Idaho or its people:
The Idahoan mine is still a large producer of good-grade ore.
Kennedy had a lot of influence with Idahoan politicians.
The monument is an easy trip for an Idahoan with a free afternoon.
Many Easterners think it's easy for an Idahoan to be embarrassing.
Lana Turner was an Idahoan actress.
The trail winds through the Idahoan countryside on its way toward Washington state.