- KangXi: not present, would follow page 1213, character 21
- Hanyu Da Zidian: volume 6, page 3630, character 1
- Unihan data for U+8D30
|For pronunciation and definitions of 贰 – see 貳 (“secondary; assistant; unfaithful; disloyal; etc.”).
(This character, 贰, is the simplified form of 貳.)