Word

炬燵布団

炬燵蒲団、火燵布団、炬燵ぶとん
こたつぶとん
quilt coverlet for a kotatsu
Word

掘りごたつ

掘り炬燵、掘り火燵、掘炬燵、掘火燵
ほりごたつ
sunken kotatsu; low table over a hole in the floor (may have a heat source underneath and a hanging quilt to retain warmth)
Word

炬燵掛け

炬燵掛、火燵掛
こたつがけ
futon or cloth attached to the kotatsu's frame; cover for kotatsu
Word

炬燵

火燵
こたつ、コタツ
kotatsu; table over an electric heater (orig. a charcoal brazier in a floor well) with a hanging quilt that retains heat
Word

置き火燵

置き炬燵、置炬燵、置火燵
おきごたつ
portable brazier
Word

炬燵やぐら

炬燵櫓
こたつやぐら
square latticed wooden frame for a kotatsu
Word

春炬燵

はるごたつ
kotatsu not put away but used in spring
Word

こたつ虫

炬燵虫
こたつむし
someone who curls up under a kotatsu all winter; kotatsu bug; kotatsu snail