床ゆか面めん積せきゆかめんせきMeanings1nounfloor area; floor spaceRefers to the total area of a floor or floors in a building, often used in real estate, architecture, and building regulations.このマンションの床ゆか面めん積せきは80平へい方ほうメートルです。The floor area of this apartment is 80 square meters.
