noun
ancient precepts; old teachings
Refers to moral or philosophical teachings from antiquity, often from Chinese classics or early Japanese tradition.
彼は古訓に従って生きている。
He lives according to ancient precepts.
noun
old reading; traditional kun-reading
In the context of kanji or kanbun, refers to a traditional Japanese reading or interpretation, often contrasted with newer or Chinese-derived readings.
この漢字の古訓は「やま」です。
The old reading of this kanji is 'yama'.