Chamorro is a Malayo-Polynesian language, spoken on the Mariana Islands by about 47,000 people Chamorro (Chamorro: Fino' Chamoru or simply Chamoru) is a Malayo-Polynesian (Austronesian) language, spoken on the Mariana Islands (Guam, Rota, Tinian, and Saipan) by about 47,000 people Chamorro...