孔 kǒng great; hole; orifice
Made up of [子 zǐ child; sage; seed radical 39, 乚 yǐ hidden; concealed; small radical 5]Made with 4 strokes.
Also family name of Confucius (Kong zi in Chinese)
Ancient small seal form 
Related characters
Also uses 子 zǐ component: 存 biān (to exist) 孚 fú (to trust) ; 孩 hái (child) ; 好 hǎo (good) ; 亨 hēng (prosperous) ; 季 jì (season) ; 李 lǐ (plum) ; 孟 mèng (first month of a season) ; 孙 sūn (grandson) ; 孝 xiào (filial piety or obedience) ; 学 xué (study) ; 字 zì (letter)
Also uses 乚 yǐ component: 吃 chī (to eat) 曷 hé (why) ; 九 jiǔ (nine) ; 礼 lǐ (ceremony) ; 令 lìng (to order) ; 乱 luàn (in confusion or disorder) ; 卖 mài (sell) ; 买 mǎi (buy) ; 习 xí (to practice) ; 也 yě (also) ; 亿 yì (100,000,000) ; 艺 yì (skill) ; 忆 yì (to recollect) ; 以 yǐ (to use)
Different tone
空 kòng (to empty)Pronunciation
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