noun
indoor slippers; house slippers
Refers to slippers worn inside the house, typically to keep feet warm or floors clean. Often used in contrast to outdoor shoes.
日本では、家に入るときに部屋履きに履き替えます。
In Japan, you change into indoor slippers when entering a house.
冬は暖かい部屋履きが欲しい。
I want warm house slippers for winter.
Compound of 部屋 (へや, 'room') and 履き (はき, the continuative form of 履く 'to wear on the feet'). Literally 'room-wear'.