Radical 30

Not to be confused with ㅁ, the jamo in Korean, or 囗, Radical 31. For the katakana character ロ, see Ro (kana).

Radical 30 or radical mouth (口部) meaning "mouth" is one of 31 of the 214 Kangxi radicals that are composed of 3 strokes.

口
← 29 Radical 30 (U+2F1D) 31 →
口 (U+53E3) "mouth"
Pronunciations
Pinyin:	kǒu
Bopomofo:	ㄎㄡˇ
Gwoyeu Romatzyh:	koou
Wade–Giles:	kʻou3
Cantonese Yale:	háu
Jyutping:	hau2
Pe̍h-ōe-jī:	kháu (col.) khó͘ (lit.)
Japanese Kana:	コー kō (on'yomi) くち kuchi (kun'yomi)
Sino-Korean:	구 ku
Names
Chinese name(s):	(Side)口字旁 kǒuzìpáng (Top)口字頭 kǒuzìtǒu (Bottom)口字底 kǒuzìdǐ
Japanese name(s):	口偏/くちへん kuchihen
Hangul:	입 ip
Stroke order animation

In the Kangxi Dictionary, there are 1,146 characters (out of 40,000) to be found under this radical.

口 is also the 37th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.

Evolution

• 
  Oracle bone script character
• 
  Bronze script character
• 
  Large seal script character
• 
  Small seal script character

Derived characters

Strokes	Characters
+0	口
+2	古 句 另 叧 叨 叩 只 叫 召 叭 叮 可 台 叱 史 右 叴 叵 叶 (also SC form of 葉 -> 艸) 号SC/JP (=號 -> 虍) 司 叹SC (=嘆) 叺 叻 叼 叽SC (=嘰)
+3	叾 叿 吀 吁 (also SC form of 籲 -> 竹) 吂 吃 各 吅 吆 吇 合 吉 吊 吋 同 名 后 吏 吐 向 吒 吓 (also SC form of 嚇) 吔 吕SC (=呂) 吖 吗SC (=嗎) 吸
+4	吘 吙 吚 君 吜 吝 吞 吟 吠 吡 吢 吣 吤 吥 否 吧 吨 (also SC form of 噸) 吩 吪 含 听SC (=聽 -> 耳) 吭 吮 启SC (=啟 -> 攴) 吰 吱 吲 吳 吴SC (=吳) 吵 吶 吷 吹 吺 吻 吼 吽 吾 吿 呀 呁 呂 呃 呄 呅 呆 呇 呈 呉JP (=吳) 告 呋 呌 呍 呎 呏 呐SC (=吶) 呑 (=吞) 呒SC (=嘸) 呓SC (=囈) 呔 呕SC (=嘔) 呖SC (=嚦) 呗SC (=唄) 员SC (=員) 呙SC (=咼) 呚 呛SC (=嗆) 呜SC (=嗚)
+5	呝 呞 呟 呠 呡 呢 呣 呤 呥 呦 呧 周 呩 呪JP (=咒) 呫 呬 呭 呮 呯 呰 呱 呲 味 呴 呵 呶 呷 呸 呹 呺 呻 呼 命 呾 呿 咀 咁 咂 咃 咄 咅 咆 咇 咈 咉 咊 (=和) 咋 和 咍 咎 咏 咐 咑 咒 咓 咔 咕 咖 咗 咘 咙SC (=嚨) 咚 咛SC (=嚀) 咜 咝SC (=噝) 咼GB TC variant
+6	咞 咟 咠 咡 咢 咣 咤 咥 咦 咧 咨 咩 咪 咫 咬 咭 咮 咯 咰 咱 咲 咳 咴 咵 咶 咷 咸 咹 咺 咻 咼Traditional/JP variant 咽 咾 咿 哀 品 哂 哃 哄 哅 哆 哇 哈 哉 哊 哋 哌 响SC (=響 -> 音) 哎 哏 哐 哑SC (=啞) 哒SC (=噠) 哓SC (=嘵) 哔SC (=嗶) 哕SC (=噦) 哖 哗 哘 哙SC (=噲) 哚 哛 哜 哝SC (=噥) 哞 哟SC (=喲)
+7	哠 員 哢 哣 哤 哥 哦 哧 哨 哩 哪 哫 哬 哭 哮 哯 哰 哱 哲 哳 哴 哵 哶 哷 哸 哹 哺 哻 哼 哽 哾 哿 唀 唁 唂 唃 唄 唅 唆 唇SC/JP/variant (=脣 -> 肉) 唈 唉 唊 唋 唌 唍 唎 唏 唐 唑 唒 唓 唔 唕 唖JP (=啞) 唳 啄 唗 唘 (=啓=啟 -> 攴) 唙 唚 唛SC (=嘜) 唜KO 唝SC (=嗊) 唞 唟KO 唠SC (=嘮) 唡SC (=啢) 唢SC (=嗩) 唣 唤SC (=喚) 唥 唦 唧
+8	唨 唩 唪 唫 唬 唭 售 唯 唰 唱 唲 唴 唵 唶 唷 唸 唹 唺 唻 唼 唽 唾 唿 啀 啁 啂 啃 啅 商 啇 啈 啉 啊 啋 啌 啍 啎 問 啐 啑 啒 啓JP/GB TC (=啟 -> 攴) 啔 (=啓=啟 -> 攴) 啕 啖 啗 啘 啙 啚 (=圖 -> 囗) 啛 啜 啝 啞 啠 (=哲) 啡 啢 啣 啤 啥 啦 啧SC (嘖) 啨 啩 啪 啫 啬SC (=嗇) 啭SC (=囀) 啮SC (=嚙=齧 -> 齒) 啯SC (=嘓) 啰SC (=囉) 啱 啲 啳 啴SC (=嘽) 啵 啶 啸SC (=嘯) 啹 喎SC variant 喝JP
+9	啷 啺 啻 啼 啽 啾 啿 喀 喁 喂 喃 善 喅 喆 (=哲) 喇 喈 喉 喊 喋 喌 喍 喎TC variant 喏 喐 喑 喒 (=咱) 喓 喔 喕 喖 喗 喘 喙 喚 喛 喜 喝SC/TC/KO 喞Kangxi (=唧) 喟 喠 喡 喢 喣 喤 喥 喦 喧 喨 喩Kangxi/JP/KO (=喻) 喪 喫 喬 喭 單 喯 喰 喱 喲 喳 喴 喵 営JP (=營 -> 火) 喷SC (=噴) 喸KO 喹 喺 喻 喼 喽SC (=嘍) 喾SC (=嚳) 嗏SC variant 嗒SC variant 嗗SC variant 嗢SC/HK variant
+10	喿 嗀 嗁 嗂 嗃 嗄 嗅 嗆 嗇 嗈 嗉 嗊 嗋 嗌 嗍 嗎 嗏TC variant 嗐 嗑 嗒TC variant 嗓 嗔 嗕 嗖 嗗TC variant 嗘 嗙 嗚 嗛 嗜 嗝 嗞 嗟 嗠 嗡 嗢TC variant 嗣 嗤 嗥 嗦 嗧 嗨 嗩 嗪 嗫SC (=囁) 嗬 嗭KO 嗮 嗯 嗰 嗱 嗲 嗳SC (=噯) 嗴 嗵SC variant 嗶GB TC variant 嗷SC variant 嗸SC variant 嗼SC variant
+11	嗵TC variant 嗶Traditional variant 嗷TC variant 嗸TC variant 嗹 嗺 嗻 嗼TC variant 嗽 嗾 嗿 嘀 嘁 嘂 嘃 嘄 嘅 嘆 嘇 嘈 嘉 嘊 嘋 嘌 嘍 嘎 嘏 嘐 嘑 嘒 嘓 嘔 嘕 嘖 嘗 嘘SC/JP (=噓) 嘙 嘚 嘛 嘜 嘝 嘞 嘟 嘠 (=嘎) 嘡 嘢 嘣 嘤SC (=嚶) 嘥 嘦 嘧 嘨JP (=嘯) 噌 噑 (=嗥)
+12	嘩 嘪 嘫 嘬 嘭 嘮 嘯 嘰 嘱 嘲 嘳 嘴 嘵 嘶 嘷(=嗥) 嘸 嘹 嘺 嘻 嘼 嘽 嘾 嘿 噀 噁 噂 噃 噄 噅 噆 噇 噈 噉 噊 噋 噍 噎 噏 噐(=器) 噒 噓 噔 噕 噖 噗 噘 噙 噚 噛JP (=嚙) 噜SC (=嚕) 噝 器JP 噴 噠GB TC variant 噢SC variant 噧GB TC variant 噶SC variant
+13	器SC/TC/KO 噞 噟 (=應 -> 心) 噠Traditional variant 噡 噢TC variant 噣 噤 噥 噦 噧Traditional variant 噩 噪 噫 噬 噭 噮 噯 噰 噱 噲 噳 噵 (=道 -> 辵) 噶TC variant 噷 噸 噹 噺JP 噻 噼 噽 嚃SC variant 嚆SC variant 嚄SC variant
+14	噾 噿 嚀 嚁 嚂 嚃TC variant 嚄TC variant 嚅 嚆TC variant 嚇 嚈 嚉 嚊 嚋 嚌 嚍 嚎 嚏 嚐 嚑 嚒 嚓 嚝GB TC variant
+15	嚔 嚕 嚖 嚗 嚘 嚙 嚚 嚛 嚜 嚝Traditional variant 嚞 嚟 嚠 嚡 嚢JP (=囊) 嚣SC (=囂)
+16	嚤 嚥 嚦 嚧 嚨 嚩 嚪 嚫 嚬 嚭 嚮 嚯 嚰 嚴GB TC variant
+17	嚱 嚲 嚳 嚴Traditional variant 嚵 嚶 嚷 嚸 嚹 嚺 嚽GB TC variant 嚾SC variant 嚿SC variant
+18	嚻 嚼 嚽Traditional variant 嚾TC variant 嚿TC variant 囀 囁 囂 囃 囄 囆GB TC variant 囈GB TC variant
+19	囅 囆Traditional variant 囇 囈Traditional variant 囉 囊 囋 囎JP
+20	囌GB TC variant 囏 (=艱 -> 艮) 囐 囒GB TC variant
+21	囌Traditional variant 囍 囑 囒Traditional variant 囓 囔 囕
+25	囖
+28	𡆟

Sinogram

The radical is also used as an independent Chinese character. It is one of the kyōiku kanji or kanji taught in elementary school in Japan.^[1] It is a first grade kanji.^[1]