鉄てつ鉄表記・読み:鐵・てつ1iron (Fe)名詞2steel名詞3iron (will, discipline, lady, etc.)nouns which may take the genitive case particle 'no'名詞4railway名詞noun, used as a suffixnoun, used as a prefixabbreviation5railway enthusiastnoun, used as a suffixcolloquial札へ残す語をコピー