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Definition of trou de fer
trou de fer
trou de fer Lexical Profile
CEFR
C2
Grade
10
Tier
3
Usage
Rare
• noun
1
A massive geological depression and canyon located on the French island of Réunion in the Indian Ocean, characterized by sheer, towering walls and multiple dramatic waterfalls.
Example
"Helicopter tours over Réunion Island frequently include a breathtaking flight into the deep, mist-filled chasm of the Trou de Fer."
• Nearby Words
Word Origin & Etymology
Borrowed from French, literally translating to 'hole of iron' or 'Iron Hole'.
Cite this Entry
Wordmom. (2026). Definition of Trou de fer. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/trou de fer