側がわ桁げたalso: かわげたMeanings1nounstringer; slanted staircase beamarchitecture›Technical term in architecture for the inclined beam supporting the steps of a staircase.階かい段だんの側がわ桁げたが老ろう朽きゅう化かしているので、補ほ強きょう工こう事じが必ひつ要ようだ。The staircase stringer is deteriorating, so reinforcement work is needed.
