- [countable]
a country that is ruled by a prince 王公治理的国家；公国；侯国 the principality of Monaco 摩纳哥公国
- the Principality[singular] (British English)
Wales 威尔士
Word OriginMiddle English (denoting the rank of a prince): from Old French principalite, from late Latin principalitas, from Latin principalis ‘first, original’, from princeps, princip- ‘first, chief’.