階かい段だん教きょう室しつMeaningsNoun1. classroom in tiersKanji used階floor (of a building)段step教teach室roomPitch accentかいだんきょうしつComposed of階かい段だんstairs; stairway; staircaseNoun教きょう室しつclassroom; lecture room; department (in a university); class; lessons; course; school (for a particular discipline); teaching establishmentNoun