Denshi Jisho — Online Japanese dictionary

後退 こうたい 1: retreat;
2: backspace; BS
Common word, Noun, Suru verb, No-adjective 
抗体 こうたい antibody
Common word, Noun 
光沢 こうたく brilliance; polish; lustre; luster; glossy finish (of photographs)
Common word, Noun 
広大 こうだい huge; very large; vast; extensive; magnificent; grand
Common word, Na-adjective 
公団 こうだん public corporation
Common word, Noun 
講談 こうだん story-telling
Common word, Noun 
構築 こうちく construction; architecture (systems, agreement, etc)
Common word, Noun, Suru verb 
紅茶 こうちゃ black tea
Common word, Noun 
交通 こうつう traffic; transportation; communication; exchange (of ideas, etc.); intercourse
Common word, Noun, Suru verb 
公定 こうてい official (rate)
Common word, Noun, Suru verb, No-adjective 
公邸 こうてい official residence
Common word, Noun 
工程 こうてい manufacturing process; work schedule; amount of work
Common word, Noun 
校庭 こうてい schoolyard; campus
Common word, Noun 
皇帝 こうてい emperor
Common word, Noun 
肯定 こうてい positive; affirmation
Common word, Noun, Suru verb 
行程 こうてい distance; path length
Common word, Noun 
高低 こうてい high and low; rise and fall
Common word, Noun, Suru verb 
公的 こうてき public; official
Common word, Na-adjective, Noun 
更迭 こうてつ change; shake-up; reshuffle (e.g. of a cabinet); dismissal (e.g. of a minister); exchanging places
Common word, Noun, Suru verb 
鋼鉄 こうてつ steel
Common word, Noun 
好天 こうてん fine weather
Common word, Noun 
好転 こうてん changing for the better
Common word, Noun, Suru verb 
口頭 こうとう oral
Common word, Noun, No-adjective 
好投 こうとう good (nice) pitching
Common word, Noun, Suru verb 
高等 こうとう high class; high grade
Common word, Na-adjective, Noun, No-adjective 
高騰 こうとう sudden price jump; steep price rise
Common word, Noun, Suru verb 

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