幽ゆう室しつMeanings1noundarkened room; quiet roomA room that is dark and quiet, often with a secluded or contemplative atmosphere. Not an everyday word; more likely in literary or descriptive contexts.彼かれは幽ゆう室しつで一いち日にち中じゅう瞑めい想そうしていた。He meditated all day in a darkened, quiet room.