Loup-loup :: Loup-loup (n.) The Pomeranian or Spitz dog.
Loups :: Loups (n. pl.) The Pawnees, a tribe of North American Indians whose principal totem was the wolf..
Trou-de-loup :: Trou-de-loup (n.) 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. The pits are called also trapholes..