Which US state’s name contains only one ‘s’ — and that single ‘s’ is silent?

Illinois.. I-L-L-I-N-O-I-S. One ‘s’ at the end — and locals say “Illinoy.” The trailing ‘s’ stays unheard.

Question

Accepted Answer

Illinois. — I-L-L-I-N-O-I-S. One ‘s’ at the end — and locals say “Illinoy.” The trailing ‘s’ stays unheard.