てつ
tetsu

Noun

1. iron (Fe)

てつ もっと有用 ゆうよう金属 きんぞくです。
tetsuwa mottomo yūyōna kinzokudesu.
Iron is the most useful metal.
Noun

2. steel

Related to
Noun
no-Adjective

3. iron (will, discipline, lady, etc.)

Noun
Suffix

4. railway

Abbreviation
Related to 鉄道
Suffix

5. railway enthusiast

Colloquial
Other forms: