trou-de-loup
English
Alternative forms
troup de loup
Etymology
French, literally "wolf-hole".
Noun
trou-de-loup (plural trous-de-loup)
- (military, historical) A pit in the form of an inverted cone or pyramid, constructed as an obstacle to the approach of an enemy, and having a pointed stake in the middle.
Synonyms
References
- “trou-de-loup”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.