Denshi Jisho — Online Japanese dictionary

きかん your letter
Noun, Polite language 
かんぼく brush and ink; writing; drawing
Noun 
かんりん literary circles
Noun 
しゅかん letter
Noun 
しょかん letter; note; epistle; correspondence
Noun 
しんかん Imperial letter
Noun 
かんちょう Cabinet (Chief) Secretary
Noun 
林院 かんりんいん academy; institute
Noun 
しょかんせん letter paper
Noun 

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