What is "senoi"

The Senoi (also spelled Sengoi and Sng'oi) are a set of Malaysian Hunter-gatherers classified as Orang Asli or the indigenous peoples of Peninsular Malaysia. They are the most numerous of the Orang Asli classification and widely distributed across the peninsula. The Senois speak various branches of Aslian languages which in turn a branch of Austroasiatic languages, many of them are also bilingual in the national language, Malaysian.