Seru language

Seru or Sru Dayak is an extinct Austronesian language of Sarawak in Borneo. Smith (2017) classifies it as a Punan language.^[2] The language is unattested and unwritten.^[3]

Seru
Native to	Malaysia
Region	Sarawak
Extinct	since the 1950s[1]
Language family	Austronesian Malayo-Polynesian Greater North Borneo Central Sarawak Punan–Müller-Schwaner Punan Seru
Language codes
ISO 639-3	(szd deprecated in 2023)
Glottolog	(insufficiently attested or not a distinct language) seru1247
Seru is classified as Extinct by the UNESCO Atlas of the World's Languages in Danger