Lexicology is a subject which studies words and phrases.

词汇学是研究语言词汇的一门学科。

The study of modern lexicology has made great breakthrough.

现代词汇学已经获得了较大的突破。

Etymon is an important concept in the historical Lexicology.

“理据”是历史词汇学的一个重要概念。

Analogous affix is a very important part of modern Chinese lexicology.

词语词缀化发展是近来现代汉语词汇学中的一个重要现象。

The study of homophones has long been neglected in English lexicology.

在英语词汇学中，同音异形异义词的研究一直为人们所忽略。