Hainam noun2 •Synonym of Hainan: the Hainanese-derived name (An island off the coast of southern China). •Synonym of Hainan: the Hainanese-derived name (A province off the coast of southern China, primarily made up of Hainam Island).Exports to China began in October 1988 when 175 Le Mans units under the ‘Laser’ logo were shipped to Hainam Province. — 1999