If you're feeling anemic, TAKE TWO iron pills and call me in the morning.
He was digging for gold, but missed out and found only iron ore.
'iron man,' not as in the Sabbath song, but as in a bad mother fucker. (this is the kanji from Iron Chef)
train-spotter ★☆☆☆☆ SARC
a train-spotter, a train-obsessed nerd.