テツ 
くろがね 
() iron
          
てつ (n) iron
てっきょう (n) railway bridge, iron bridge
てっきん (n) rebar, (concrete) iron reinforcing bar
てっこう (n) ironworking, ironworker
てっこう (n) iron ore
てっこう (n) iron and steel
てっこつ (n) steel frame
てっせい (n,adj-no) made from iron
てつどう (n) railroad
てっぱん (n) (1) iron plate, (2) (sl) sure thing
てっぽう (n) (1) gun, (2) wooden pole that sumo wrestlers strike in practice (practise), (3) (col) fugu
てつぼう (n) iron rod, crowbar, horizontal bar (gymnastics)

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Etymologies: 中文字譜 : 説文解字