ninth island
n.β Β«Joel and Melodi Kekauoha began hearing the term “ninth island” when their flight from Honolulu descended over the Nevada desert toward the lights of the Las Vegas Strip. They learned the meaning later that morning, when they bumped into a neighbor from their hometown of Kaneohe, which is on Oahu, one of Hawaiiβs eight islands. Suddenly, Las Vegas seemed awfully familiar.Β» ββVegas Becoming Hawaiiβs βNinth Islandβ” by Ken Ritter in Las Vegas, Nev. AP Nov. 23, 2004. (source: Double-Tongued Dictionary)