- 1. etyma: 词根
了解专业（Special）词汇和半专业(Semi special)词汇；词性（Syntactical Functions）转换；词缀（Affix）和词根(Etyma)和缩写、数学符号及其表达式。
dict.youdao.com - 2. Etyma and affix: 词根词缀
dict.youdao.com - 3. affix and etyma: 词缀词根
dict.youdao.com - 4. etyma matching: 词根匹配
dict.youdao.com - 5. etyma gemination: 词根重叠
dict.youdao.com - 6. etyma extracting: 词干提取
dict.youdao.com - 7. Etyma Classiftication Specification: 并按照词根分类规范
dict.youdao.com - 8. Etyma Classiftication Specification: 词根分类规范
dict.youdao.com - 9. Etyma and Suffix: 词干词缀
dict.youdao.com - 10. Etyma Description Specification: 词根的描述规范
dict.youdao.com
有道词典