n. 1.多音字母[符号]〔如 lead 中的 ea 既读 [i]又读[e]〕。 2.【音乐】百音盒。
a letter that has two or more pronunciations; "`c'' is a polyphone because it is pronounced like `k'' in `car'' but like `s'' in `cell''" 同义词：polyphonic letter,
例句与用法
1.
How to deal with the polyphones is a challenge for the text to pinyin conversion 字音标注主要解决多音字和多音词的注音问题。
2.
Polyphones in dunhuang bianwen and its influence on the pronunciation of modern chinese 从敦煌变文多音词看近代汉语复音化的趋势
3.
A context - dependent polyphone disambiguation technology was proposed , combined with the decision tree and maximum entropy methods , the accuracy can be improved to 99 . 82 % 采取结合上下文信息及语法信息的多音字消歧技术，利用决策树和最大熵等模式识别方法，使注音正确率达到99 . 82 % 。
4.
Successful application of ultra - high molecular polyphone board in the quick dirt - removing mixer at yimin power plant and the application prospect in the dirt - removing system of thermal power plant were introduced 摘要介绍了超高分子量聚乙烯板在伊敏电厂除灰搅拌机上的应用经验，并探讨它在火力发电厂除灰系统中的应用前景。
5.
For example " 旅行 " is " travel " meaning , “ 旅 ” pronounce " " , " 行 " pronounce " " , with chinese pronunciation quite similar , in a japanese word , each one character has corresponds one pronunciation , only it have some polyphone 比如说“ ”里面的“旅”就对应“ ” ， “行”就对应“ ”这个发音，和中文比较类似，日语单词中的一个个字也有相对应的一个个读音，只不过它的“多音字”比较多点罢了。
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