炬燵

こたつ

kotatsu; table over an electric heater, with a hanging quilt to retain heat (orig. over a charcoal brazier in a floor well)

noun

freq #900

Example sentences

こたつで寝（ね）ちゃったら風邪（かぜ）引（ひ）くのはあたりまえ。自己管理（じこかんり）がなっていない。

Of course you'll catch a cold if you fall asleep under the kotatsu. You have to learn to take care of yourself.