Added 10 October 2026 changan noun Categories: PlacesObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about changan at Wordnik → Where our words come from → A city of central China; capital of ancient Chinese empire 221-206 BC. Related Words: singanhsianxiansianchangaltadenashangerechangedimsdalereinvokecounterchangeaberg Back to today's word