Denshi Jisho — Online Japanese dictionary

鉄 てつ iron
Common word, Noun 
私鉄 してつ private railway
Common word, Noun 
鉄輪 かなわ 1: metal ring; metal hoop; metal band;
2: trivet
Noun 
砂鉄 さてつ iron sand; magnetite sand
Noun 
地鉄 じてつ ferrite
Noun 
蘇鉄 そてつ Japanese sago palm (species of cycad, Cycas revoluta)
Noun, Usually written using kana alone 
鉄火 てっか red-hot iron; gunfire; gambling; violent-tempered
Na-adjective, Noun 
鉄器 てっき ironware
Noun 
鉄鎖 てっさ iron chain
Noun 
鉄扉 てっぴ iron door
Noun 
鉄路 てつろ railroad; railway
Noun 
鉄葉 ブリキ tin plate (dut: blik)
Ateji (phonetic) reading, Noun, Usually written using kana alone 
鉄 くろがね iron
Noun 
近鉄 きんてつ Kinki Nippon Tetsudou (railway co.)
Common word, Noun, Abbreviation 
鋼鉄 こうてつ steel
Common word, Noun 
国鉄 こくてつ national railway (esp. Japan National Railways)
Common word, Noun, Abbreviation 
製鉄 せいてつ iron manufacture
Common word, Noun, No-adjective 
銑鉄 せんてつ pig iron
Common word, Noun 
鉄筋 てっきん rebar; (concrete) iron reinforcing bar
Common word, Noun 
鉄工 てっこう ironworking; ironworker
Common word, Noun 
鉄鉱 てっこう iron ore
Common word, Noun 
鉄鋼 てっこう iron and steel
Common word, Noun 
鉄骨 てっこつ steel frame
Common word, Noun 
鉄製 てっせい made from iron
Common word, Noun, No-adjective 
鉄板 てっぱん 1: iron plate;
2: (Slang) sure thing
Common word, Noun 
鉄砲 てっぽう 1: gun;
2: wooden pole that sumo wrestlers strike in practice (practise);
3: (Colloquialism) fugu
Common word, Noun 

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