旧正月
きゅうしょうがつ kyuushougatsu
Lunar New Year (esp. the Chinese New Year)
Korean says
구정
written 舊正
Japanese旧正月
Korean舊正
Korean has a word for the same thing, but writes it with different hanja, so it isn't counted as a twin.
- Example sentences and spaced, typed reviews are in the app.