菱
diamond (shape), water chestnut, rhombus
On'yomi: リョウ (ryou)
Kun'yomi: ひし (hishi)
Stroke order
鉄
iron
On'yomi: テツ (tetsu)
Kun'yomi: くろがね (kurogane)
Stroke order
鉱
mineral, ore
On'yomi: コウ (kou)
Kun'yomi: あらがね (aragane)
Stroke order