I. ōˈähüən, -hwən noun
( -s )
Usage: capitalized
Etymology: Oahu, Hawaii + English -an n. suffix
: a native or resident of Oahu, the chief island of the state of Hawaii
II. adjective
Usage: usually capitalized
Etymology: Oahu, Hawaii + English -an, adjective suffix
: of, relating to, or characteristic of Oahu or Oahuans