Sobriquet of Sheffield (uk) and Pittsburgh (us)
Puzzle 13 of City Nicknames Hard Pack
Question
Sobriquet of Sheffield (uk) and Pittsburgh (us)
Answer
STEELCITY
Word Meaning:
STEEL — (countable, uncountable) An artificial metal produced from iron, harder and more elastic than elemental iron; used figuratively as a symbol of hardness.
Definitions from Wiktionary.