girder
🇺🇸
/ˈɡɜːrdər/
🇬🇧
/ˈɡɜːdə(r)/
A large, strong horizontal beam that supports the weight of a structure, like a bridge or a building.
The construction workers were busy assembling the steel girders for the new bridge.
建設作業員が新しい橋の鋼鉄梁を組み立てるのに忙しくいました。