こ
 
た
 
つ

noun

Usually written with kana alone.
  1. kotatsu, table over an electric heater, with a hanging quilt to retain heat (orig. over a charcoal brazier in a floor well).

Variations

Pronunciation Kanji Kana Is Common
 
こ
 
た
 
つ
こたつ ✔
こ
炬
たつ
燵
炬燵 こたつ ✔
こたつ
火燵
火燵 こたつ
 
コ
 
タ
 
ツ
コタツ