ˌcast-ˈiron BrE AmE adjective
1 . a cast-iron excuse/alibi/guarantee etc an excuse etc that is very certain and cannot fail
2 . made of cast iron:
a cast-iron frying pan
ˌcast-ˈiron BrE AmE adjective
1 . a cast-iron excuse/alibi/guarantee etc an excuse etc that is very certain and cannot fail
2 . made of cast iron:
a cast-iron frying pan
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012