Denshi Jisho — Online Japanese dictionary

孔 あな 1: hole;
2: deficit; shortage; missing person (in a team, meeting, etc.);
3: vacancy; opening;
4: flaw;
5: profitable place (or item, etc.) not well known by others;
6: upset victory (with a large payoff);
7: (Slang) pit (of a theater);
8: (Archaism) hiding place;
9: (Archaism) underbelly (of society, etc.)
Noun, Noun suffix 
孔雀 くざく peafowl (inc. the male peacock, female peahen, and young peachick)
Noun, Usually written using kana alone 
孔子 こうし Confucius
Noun 
孔雀 くじゃく peafowl (inc. the male peacock, female peahen, and young peachick)
Noun, Usually written using kana alone 
孔版 こうはん mimeograph
Noun 
孔孟 こうもう Confucius and Mencius
Noun 
孔門 こうもん disciple of Confucius; Confucian school
Noun 
孔夫子 こうふうし Confucius
Noun, Honorific or respectful language 
孔雀石 くじゃくせき malachite
Noun 
孔雀草 くじゃくそう 1: (Usually written using kana alone) marigold (esp. the French marigold, Tagetes patula);
2: plains coreopsis (Coreopsis tinctoria);
3: northern maidenhair (Adiantum pedatum)
Noun 
孔雀鳩 くじゃくばと fantail pigeon
Noun, Usually written using kana alone 
孔隙率 こうげきりつ porosity
Noun 
孔雀羊歯 くじゃくしだ northern maidenhair (Adiantum pedatum)
Noun, Usually written using kana alone 
孔を穿つ こうをうがつ to pierce a hole
Expression, Godan verb with tu ending 
孔パターン こうパターン hole pattern
Noun, Computer terminology 
孔雀蝶 くじゃくちょう peacock butterfly (Inachis io)
Noun, Usually written using kana alone 
孔版印刷 こうはんいんさつ stencil printing; mimeographic printing
Noun 
孔孟の教え こうもうのおしえ the teachings of Confucius and Mencius
Noun 
孔雀妙王 くじゃくみょうおう Mayuri Vidya-raja; holder of the mantras
Noun, Buddhist term 
孔雀明王 くじゃくみょうおう Mahamayuri (deity usu. depicted riding a peacock)
Noun, Buddhist term 

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