From Wiktionary, the free dictionary
From ndwen (“moon; month”) + ngeih (“two”).
ndwenngeih (1957–1982 spelling ƌɯenŋeiƅ)
- The second month of the Chinese lunar calendar.
- (Chinese calendar months) ndwencieng, ndwenngeih, ndwensam, ndwenseiq, ndwenngux, ndwenloeg, ndwencaet, ndwenbet, ndwengouj, ndwencib, ndwen'it, ndwenlab (Category: za:Chinese months)