SOU
- a former French coin [n -S]
- (formerly) either of two bronze coins of France, equal to 5 centimes and 10 centimes
- former coin and money of account of France, the 20th part of a livre and equal to 12 deniers: originally gold, later silver, finally copper, it was discontinued in 1794
- sol
- a formerly used French coin [n SOUS]
- 5-centime piece