- 字根合体字 zìgēnhétǐzì stem compounda compound character formed by combining character roots or stems; often used in the context of character structure or computer input systems like Wubi
- 字根表 zìgēnbiǎo radical indexA table of character radicals used for looking up characters in a dictionary
- 字根通用码 zìgēntōngyòngmǎ Zheng codingcommon coding for components of Chinese characters; same as [[郑码|鄭碼|zheng4 ma3]]