Enter a clue or pattern or both:
The Clue
Big name in catalogs (7 letter answer)
The Answer
SPIEGEL
Tags
Notes
The answer SPIEGEL is so rare that it appears less than once every 2500 puzzles.
Definition
SPIEGEL as a noun:
1. (spiegeleisen, spiegel, spiegel iron) = pig iron containing manganese; used as a deoxidizing agent and to raise the manganese content in making steel