hiếu đễ

== Vietnamese == === Etymology === Sino-Vietnamese word from 孝悌. === Pronunciation === (Hà Nội) IPA(key): [hiəw˧˦ ʔɗe˦ˀ˥] (Huế) IPA(key): [hiw˨˩˦ ʔɗej˧˨] (Saigon) IPA(key): [hiw˦˥ ʔɗej˨˩˦] === Noun === hiếu đễ filial piety and fraternal duty === Adjective === hiếu đễ following the principles of filial piety and fraternal duty