1.
reinforcing bar; rebar; steel bar
steel bars used to reinforce concrete structures
鉄筋を組む。
To assemble the rebar.
2.
reinforced concrete (construction)
short for 鉄筋コンクリート; used in real estate to describe building construction type
鉄筋コンクリートの建物。
A reinforced concrete building.
このマンションは鉄筋造だ。
This apartment building is reinforced concrete construction.
COMPOUND:
鉄 (iron/steel) + 筋 (bar, sinew)
CONSTRUCTION TYPES (in real estate listings):
- 鉄筋コンクリート (reinforced concrete - RC)
- 鉄骨 (steel frame - S)
- 鉄骨鉄筋コンクリート (steel-framed reinforced concrete - SRC)
- 木造 (wooden construction)
REAL ESTATE NOTE:
Building construction type affects rent, durability, soundproofing, and earthquake resistance. 鉄筋 buildings are generally more expensive but offer better sound insulation.