tautonymy

例句：

1. 1. The word "apple" is a tautonym for the fruit that we eat.
   “苹果”这个词是我们所吃的那种水果的同义词。
2. 2. In some languages, the word for "apple" can be a tautonym for another fruit.
   在某些语言中，“苹果”这个词可以作为另一种水果的同义词。
3. 3. The term "tautonymy" refers to the use of words with the same meaning but different spellings or pronunciations.
   术语“同义词”指的是使用意义相同但拼写或发音不同的词语。