亦称“音训”。训诂上有利用同音的字或双声叠韵的字来解释字义的方法。同音相训的,如《释名·释衣服》:“衣,依也,人所依以庇寒暑也。”(衣、依古音同属影纽微部);双声相训的,如《尔雅·释言》:“颠,顶也。”(颠、顶古音同属端纽):叠韵相训的,如《说文·人部》 Also known as “sound training.” There are ways to interpret the meanings of words by using the homophonic words or the double overlapping words. Homosexual phase, such as “interpretation of the name of the release of clothes”: “clothing, according to also, according to people to shelter cold and summer also.” · Interpretation “:” Top, Top too. "(Top and Top Ancient Tune are both New Zealand)