etymologies

This dictionary does not give etymologies.

这部词典不介绍词源.

辞典例句

Dictionaries are still good for obscure usages and etymologies.

字典依然擅长于不常用的用法和词源.

互联网

The branch of linguistics that deals with etymologies.

词源学有关词源的一门语言学分支.

互联网