Radical 宀

9 strokes

house 宀 (91a) + until 至 (74b) = a room 室

教室 (265) jiàoshì classroom

办公室 (123, 119) bàngōngshì office

(Searching for a place to stay the night) He went from house to house until he found a room he liked. / The dwarf proudly showed off the amenities: “It has a heater, a cooker, a sink — the whole shebang.”