20260923-0 Wirangu 2010-01-01 2025-05-05 true 1950-05-09 WIW 2012-06-27 2011-10-06 Wirangu wiw wiw Nauo, also known as Nawo, is a poorly attested, but clearly separate language from Wirangu (ISO 639-3: wiw). Thus, Wirangu [wiw] split into Wirangu [wgu] and Nauo [nwo]. WIW true WIW 1950-05-09 WIW This code is deprecated in ISO 639-3. It is no longer in active use, but still has the meaning assigned to it when it was established in the Standard. 2012-02-03 2012-02-03