dor : Idioms & Phrases
louis d'or
-
noun a former French gold coin
WordNet
Lou"is d'or`
Etymology
F., gold louis.Definitions
Formerly, a gold coin of France nominally worth twenty shillings sterling, but of varying value; -- first struck in 1640.
Webster 1913
To give one the dor
- to make a fool of him. Archaic