二
부수: 二
획수: 2획
二 simply means two.

二 = 二
X = semantic
• 二 has been suggested to depict two fingers. Clearly, this represents ‘two.
Evolution:
二 = two
Mnemonic
二 = 2 fingers.
Vocabulary
| 二 | 이 | two |
| 二月 | 이월 | February |
| 二種 | 이종 | two kinds; second class |
| 二回 | 이회 | twice; a second time |
| 二審 | 이심 | a second trial |
| 二世 | 이세 | the next generation |
| 二重 | 이중 | double; two times |
| 二層 | 이층 | second story |
| 二元 | 이원 | duality |
| 二焦點 | 이초점 | bifocal |
| 二重奏 | 이중주 | a duet |
| 二等兵 | 이등병 | private (rank) |
| 二次元 | 이차원 | two dimensional |
| 一石二鳥 | 일석이조 | kill two birds with one stone |
| 二酸化炭素 | 이산화 탄소 | carbon dioxide |
Other resources
Image searches
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Baidu (click 图片)
Sogou
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CJKV
CJKV Dict
Wikitionary
Unihan Database
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Arch Chinese
ZDic
CC-Canto
Chinese Text Project
The Chinese University of Hong Kong (etymology)
Chinese Boost
Japanese
Takoboto
Jisho
JLearn.net
Sakura
The Kanji Map
Sentence Search
Immersion Kit
Vietnamese
Bibliography
— Daum 사전, [s.v. 二].
— Grant, B.K. (1982). A Guide To Korean Characters: Reading and Writing Hangul and Hanja, [s.v. 8]. Seoul: Hollym.
— Henshall, K.G. (1998). A Guide to Remembering Japanese Characters, [s.v. 61]. Singapore: Tuttle Publishing.
— Outlier Dictionary of Chinese Characters, [s.v. 二].
— Seely, C., Henshall, K.G., & Fan, J. (2016). The Complete Guide to Japanese Kanji: Remembering and Understanding the 2,136 Standard Japanese Characters, [s.v. 65]. Singapore: Tuttle Publishing.